diff --git a/cmd/neofs-cli/modules/container/create.go b/cmd/neofs-cli/modules/container/create.go
index 3a9c0dd1..f86862e7 100644
--- a/cmd/neofs-cli/modules/container/create.go
+++ b/cmd/neofs-cli/modules/container/create.go
@@ -13,8 +13,8 @@ import (
 	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
 	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
 	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/key"
-	"github.com/nspcc-dev/neofs-sdk-go/acl"
 	"github.com/nspcc-dev/neofs-sdk-go/container"
+	"github.com/nspcc-dev/neofs-sdk-go/container/acl"
 	"github.com/nspcc-dev/neofs-sdk-go/netmap"
 	"github.com/nspcc-dev/neofs-sdk-go/session"
 	subnetid "github.com/nspcc-dev/neofs-sdk-go/subnet/id"
@@ -23,31 +23,6 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// keywords of predefined basic ACL values
-const (
-	basicACLPrivate  = "private"
-	basicACLReadOnly = "public-read"
-	basicACLPublic   = "public-read-write"
-	basicACLAppend   = "public-append"
-
-	basicACLNoFinalPrivate  = "eacl-private"
-	basicACLNoFinalReadOnly = "eacl-public-read"
-	basicACLNoFinalPublic   = "eacl-public-read-write"
-	basicACLNoFinalAppend   = "eacl-public-append"
-)
-
-var wellKnownBasicACL = map[string]acl.BasicACL{
-	basicACLPublic:   acl.PublicBasicRule,
-	basicACLPrivate:  acl.PrivateBasicRule,
-	basicACLReadOnly: acl.ReadOnlyBasicRule,
-	basicACLAppend:   acl.PublicAppendRule,
-
-	basicACLNoFinalPublic:   acl.EACLPublicBasicRule,
-	basicACLNoFinalPrivate:  acl.EACLPrivateBasicRule,
-	basicACLNoFinalReadOnly: acl.EACLReadOnlyBasicRule,
-	basicACLNoFinalAppend:   acl.EACLPublicAppendRule,
-}
-
 var (
 	containerACL         string
 	containerNonce       string
@@ -80,8 +55,8 @@ It will be stored in sidechain when inner ring will accepts it.`,
 		attributes, err := parseAttributes(containerAttributes)
 		common.ExitOnErr(cmd, "", err)
 
-		basicACL, err := parseBasicACL(containerACL)
-		common.ExitOnErr(cmd, "", err)
+		var basicACL acl.Basic
+		common.ExitOnErr(cmd, "decode basic ACL string: %w", basicACL.DecodeString(containerACL))
 
 		nonce, err := parseNonce(containerNonce)
 		common.ExitOnErr(cmd, "", err)
@@ -157,7 +132,9 @@ func initContainerCreateCmd() {
 
 	flags := createContainerCmd.Flags()
 
-	flags.StringVar(&containerACL, "basic-acl", basicACLPrivate, fmt.Sprintf("hex encoded basic ACL value or keywords like '%s', '%s', '%s'", basicACLPublic, basicACLPrivate, basicACLNoFinalReadOnly))
+	flags.StringVar(&containerACL, "basic-acl", acl.NamePrivate, fmt.Sprintf("hex encoded basic ACL value or keywords like '%s', '%s', '%s'",
+		acl.NamePublicRW, acl.NamePrivate, acl.NamePublicROExtended,
+	))
 	flags.StringVarP(&containerPolicy, "policy", "p", "", "QL-encoded or JSON-encoded placement policy or path to file with it")
 	flags.StringSliceVarP(&containerAttributes, "attributes", "a", nil, "comma separated pairs of container attributes in form of Key1=Value1,Key2=Value2")
 	flags.StringVarP(&containerNonce, "nonce", "n", "", "UUIDv4 nonce value for container")
@@ -226,21 +203,6 @@ func parseAttributes(attributes []string) ([]container.Attribute, error) {
 	return result, nil
 }
 
-func parseBasicACL(basicACL string) (acl.BasicACL, error) {
-	if value, ok := wellKnownBasicACL[basicACL]; ok {
-		return value, nil
-	}
-
-	basicACL = strings.Trim(strings.ToLower(basicACL), "0x")
-
-	value, err := strconv.ParseUint(basicACL, 16, 32)
-	if err != nil {
-		return 0, fmt.Errorf("can't parse basic ACL: %s", basicACL)
-	}
-
-	return acl.BasicACL(value), nil
-}
-
 func parseNonce(nonce string) (uuid.UUID, error) {
 	if nonce == "" {
 		result := uuid.New()
diff --git a/cmd/neofs-cli/modules/container/get.go b/cmd/neofs-cli/modules/container/get.go
index 6386b41e..1bbc071a 100644
--- a/cmd/neofs-cli/modules/container/get.go
+++ b/cmd/neofs-cli/modules/container/get.go
@@ -9,8 +9,8 @@ import (
 	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
 	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
 	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/key"
-	"github.com/nspcc-dev/neofs-sdk-go/acl"
 	"github.com/nspcc-dev/neofs-sdk-go/container"
+	"github.com/nspcc-dev/neofs-sdk-go/container/acl"
 	"github.com/spf13/cobra"
 )
 
@@ -120,7 +120,7 @@ func prettyPrintContainer(cmd *cobra.Command, cnr *container.Container, jsonEnco
 	cmd.Println("owner ID:", cnr.OwnerID())
 
 	basicACL := cnr.BasicACL()
-	prettyPrintBasicACL(cmd, acl.BasicACL(basicACL))
+	prettyPrintBasicACL(cmd, basicACL)
 
 	for _, attribute := range cnr.Attributes() {
 		if attribute.Key() == container.AttributeTimestamp {
@@ -152,13 +152,33 @@ func prettyPrintContainer(cmd *cobra.Command, cnr *container.Container, jsonEnco
 	}
 }
 
-func prettyPrintBasicACL(cmd *cobra.Command, basicACL acl.BasicACL) {
-	cmd.Printf("basic ACL: %s", basicACL)
-	for k, v := range wellKnownBasicACL {
-		if v == basicACL {
-			cmd.Printf(" (%s)\n", k)
-			return
-		}
+func prettyPrintBasicACL(cmd *cobra.Command, basicACL acl.Basic) {
+	cmd.Printf("basic ACL: %s", basicACL.EncodeToString())
+
+	var prettyName string
+
+	switch basicACL {
+	case acl.Private:
+		prettyName = acl.NamePrivate
+	case acl.PrivateExtended:
+		prettyName = acl.NamePrivateExtended
+	case acl.PublicRO:
+		prettyName = acl.NamePublicRO
+	case acl.PublicROExtended:
+		prettyName = acl.NamePublicROExtended
+	case acl.PublicRW:
+		prettyName = acl.NamePublicRW
+	case acl.PublicRWExtended:
+		prettyName = acl.NamePublicRWExtended
+	case acl.PublicAppend:
+		prettyName = acl.NamePublicAppend
+	case acl.PublicAppendExtended:
+		prettyName = acl.NamePublicAppendExtended
 	}
+
+	if prettyName != "" {
+		cmd.Printf(" (%s)", prettyName)
+	}
+
 	cmd.Println()
 }
diff --git a/go.mod b/go.mod
index bb8533eb..051d0d33 100644
--- a/go.mod
+++ b/go.mod
@@ -19,7 +19,7 @@ require (
 	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220601120906-3bec6657f5c5 // indirect
 	github.com/nspcc-dev/neofs-api-go/v2 v2.12.3-0.20220621170933-dd233c3fbc84
 	github.com/nspcc-dev/neofs-contract v0.15.1
-	github.com/nspcc-dev/neofs-sdk-go v1.0.0-rc.4.0.20220622125136-af7e20073bc6
+	github.com/nspcc-dev/neofs-sdk-go v1.0.0-rc.4.0.20220623080532-aa5ee1dcde1c
 	github.com/nspcc-dev/tzhash v1.5.2
 	github.com/panjf2000/ants/v2 v2.4.0
 	github.com/paulmach/orb v0.2.2
diff --git a/go.sum b/go.sum
index 03bd1e2a..0877a207 100644
Binary files a/go.sum and b/go.sum differ
diff --git a/pkg/innerring/processors/container/process_eacl.go b/pkg/innerring/processors/container/process_eacl.go
index 747218ee..b8c9e4d1 100644
--- a/pkg/innerring/processors/container/process_eacl.go
+++ b/pkg/innerring/processors/container/process_eacl.go
@@ -52,12 +52,7 @@ func (cp *Processor) checkSetEACL(e container.SetEACL) error {
 	}
 
 	// ACL extensions can be disabled by basic ACL, check it
-	basicACL := cnr.Value.BasicACL()
-	const finalBitMask = 1 << 28
-
-	// Temp solution: NeoFS SDK is going to provide convenient interface to do this soon.
-	// This place won't be missed since BasicACL() signature will be changed.
-	if basicACL&finalBitMask == finalBitMask {
+	if !cnr.Value.BasicACL().Extendable() {
 		return errors.New("ACL extension disabled by container basic ACL")
 	}
 
diff --git a/pkg/services/object/acl/acl.go b/pkg/services/object/acl/acl.go
index c14551b2..69458527 100644
--- a/pkg/services/object/acl/acl.go
+++ b/pkg/services/object/acl/acl.go
@@ -14,6 +14,7 @@ import (
 	eaclV2 "github.com/nspcc-dev/neofs-node/pkg/services/object/acl/eacl/v2"
 	v2 "github.com/nspcc-dev/neofs-node/pkg/services/object/acl/v2"
 	bearerSDK "github.com/nspcc-dev/neofs-sdk-go/bearer"
+	"github.com/nspcc-dev/neofs-sdk-go/container/acl"
 	neofsecdsa "github.com/nspcc-dev/neofs-sdk-go/crypto/ecdsa"
 	eaclSDK "github.com/nspcc-dev/neofs-sdk-go/eacl"
 	"github.com/nspcc-dev/neofs-sdk-go/user"
@@ -91,35 +92,18 @@ func NewChecker(prm *CheckerPrm) *Checker {
 // CheckBasicACL is a main check function for basic ACL.
 func (c *Checker) CheckBasicACL(info v2.RequestInfo) bool {
 	// check basic ACL permissions
-	var checkFn func(eaclSDK.Operation) bool
-
-	switch info.RequestRole() {
-	case eaclSDK.RoleUser:
-		checkFn = basicACLHelper(info.BasicACL()).UserAllowed
-	case eaclSDK.RoleSystem:
-		checkFn = basicACLHelper(info.BasicACL()).SystemAllowed
-		if info.IsInnerRing() {
-			checkFn = basicACLHelper(info.BasicACL()).InnerRingAllowed
-		}
-	case eaclSDK.RoleOthers:
-		checkFn = basicACLHelper(info.BasicACL()).OthersAllowed
-	default:
-		// log there
-		return false
-	}
-
-	return checkFn(info.Operation())
+	return info.BasicACL().IsOpAllowed(info.Operation(), info.RequestRole())
 }
 
 // StickyBitCheck validates owner field in the request if sticky bit is enabled.
 func (c *Checker) StickyBitCheck(info v2.RequestInfo, owner user.ID) bool {
 	// According to NeoFS specification sticky bit has no effect on system nodes
 	// for correct intra-container work with objects (in particular, replication).
-	if info.RequestRole() == eaclSDK.RoleSystem {
+	if info.RequestRole() == acl.RoleContainer {
 		return true
 	}
 
-	if !basicACLHelper(info.BasicACL()).Sticky() {
+	if !info.BasicACL().Sticky() {
 		return true
 	}
 
@@ -134,12 +118,13 @@ func (c *Checker) StickyBitCheck(info v2.RequestInfo, owner user.ID) bool {
 
 // CheckEACL is a main check function for extended ACL.
 func (c *Checker) CheckEACL(msg interface{}, reqInfo v2.RequestInfo) error {
-	if basicACLHelper(reqInfo.BasicACL()).Final() {
+	basicACL := reqInfo.BasicACL()
+	if !basicACL.Extendable() {
 		return nil
 	}
 
 	// if bearer token is not allowed, then ignore it
-	if !basicACLHelper(reqInfo.BasicACL()).BearerAllowed(reqInfo.Operation()) {
+	if !basicACL.AllowedBearerRules(reqInfo.Operation()) {
 		reqInfo.CleanBearer()
 	}
 
@@ -190,9 +175,21 @@ func (c *Checker) CheckEACL(msg interface{}, reqInfo v2.RequestInfo) error {
 		return fmt.Errorf("can't parse headers: %w", err)
 	}
 
+	var eaclRole eaclSDK.Role
+	switch op := reqInfo.RequestRole(); op {
+	default:
+		eaclRole = eaclSDK.Role(op)
+	case acl.RoleOwner:
+		eaclRole = eaclSDK.RoleUser
+	case acl.RoleInnerRing, acl.RoleContainer:
+		eaclRole = eaclSDK.RoleSystem
+	case acl.RoleOthers:
+		eaclRole = eaclSDK.RoleOthers
+	}
+
 	action, _ := c.validator.CalculateAction(new(eaclSDK.ValidationUnit).
-		WithRole(reqInfo.RequestRole()).
-		WithOperation(reqInfo.Operation()).
+		WithRole(eaclRole).
+		WithOperation(eaclSDK.Operation(reqInfo.Operation())).
 		WithContainerID(&cnr).
 		WithSenderKey(reqInfo.SenderKey()).
 		WithHeaderSource(hdrSrc).
diff --git a/pkg/services/object/acl/acl_test.go b/pkg/services/object/acl/acl_test.go
index f31263d6..a0de5e6f 100644
--- a/pkg/services/object/acl/acl_test.go
+++ b/pkg/services/object/acl/acl_test.go
@@ -6,6 +6,7 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/core/container"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
 	v2 "github.com/nspcc-dev/neofs-node/pkg/services/object/acl/v2"
+	"github.com/nspcc-dev/neofs-sdk-go/container/acl"
 	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
 	eaclSDK "github.com/nspcc-dev/neofs-sdk-go/eacl"
 	"github.com/nspcc-dev/neofs-sdk-go/user"
@@ -37,13 +38,14 @@ func TestStickyCheck(t *testing.T) {
 		var info v2.RequestInfo
 
 		info.SetSenderKey(make([]byte, 33)) // any non-empty key
-		info.SetRequestRole(eaclSDK.RoleSystem)
-
-		setSticky(&info, true)
+		info.SetRequestRole(acl.RoleContainer)
 
 		require.True(t, checker.StickyBitCheck(info, *usertest.ID()))
 
-		setSticky(&info, false)
+		var basicACL acl.Basic
+		basicACL.MakeSticky()
+
+		info.SetBasicACL(basicACL)
 
 		require.True(t, checker.StickyBitCheck(info, *usertest.ID()))
 	})
@@ -51,13 +53,15 @@ func TestStickyCheck(t *testing.T) {
 	t.Run("owner ID and/or public key emptiness", func(t *testing.T) {
 		var info v2.RequestInfo
 
-		info.SetRequestRole(eaclSDK.RoleOthers) // should be non-system role
+		info.SetRequestRole(acl.RoleOthers) // should be non-system role
 
 		assertFn := func(isSticky, withKey, withOwner, expected bool) {
+			info := info
 			if isSticky {
-				setSticky(&info, true)
-			} else {
-				setSticky(&info, false)
+				var basicACL acl.Basic
+				basicACL.MakeSticky()
+
+				info.SetBasicACL(basicACL)
 			}
 
 			if withKey {
@@ -84,15 +88,3 @@ func TestStickyCheck(t *testing.T) {
 		assertFn(false, true, true, true)
 	})
 }
-
-func setSticky(req *v2.RequestInfo, enabled bool) {
-	bh := basicACLHelper(req.BasicACL())
-
-	if enabled {
-		bh.SetSticky()
-	} else {
-		bh.ResetSticky()
-	}
-
-	req.SetBasicACL(uint32(bh))
-}
diff --git a/pkg/services/object/acl/basic_helper.go b/pkg/services/object/acl/basic_helper.go
deleted file mode 100644
index ba3bae1e..00000000
--- a/pkg/services/object/acl/basic_helper.go
+++ /dev/null
@@ -1,193 +0,0 @@
-package acl
-
-import (
-	"github.com/nspcc-dev/neofs-sdk-go/eacl"
-)
-
-// wrapper around basic ACL to provide easy access to basic ACL fields
-type basicACLHelper uint32
-
-const (
-	reservedBitNumber = 2                 // first left bits are reserved
-	stickyBitPos      = reservedBitNumber // X-bit after reserved bits
-	finalBitPos       = stickyBitPos + 1  // F-bit after X-bit
-)
-
-const (
-	opOffset  = finalBitPos + 1 // offset of operation bits
-	bitsPerOp = 4               // number of bits per operation
-	opNumber  = 7               // number of operation bit sections
-)
-
-const (
-	bitUser uint8 = iota
-	bitSystem
-	bitOthers
-	bitBearer
-)
-
-const leftACLBitPos = opOffset + bitsPerOp*opNumber - 1
-
-var order = map[eacl.Operation]uint8{
-	eacl.OperationRangeHash: 0,
-	eacl.OperationRange:     1,
-	eacl.OperationSearch:    2,
-	eacl.OperationDelete:    3,
-	eacl.OperationPut:       4,
-	eacl.OperationHead:      5,
-	eacl.OperationGet:       6,
-}
-
-// returns true if n-th left bit is set (starting at 0).
-func isLeftBitSet(value basicACLHelper, n uint8) bool {
-	bitMask := basicACLHelper(1 << (leftACLBitPos - n))
-	return bitMask != 0 && value&bitMask == bitMask
-}
-
-// sets n-th left bit (starting at 0).
-func setLeftBit(value *basicACLHelper, n uint8) {
-	*value |= basicACLHelper(1 << (leftACLBitPos - n))
-}
-
-// resets n-th left bit (starting at 0).
-func resetLeftBit(value *basicACLHelper, n uint8) {
-	*value &= ^basicACLHelper(1 << (leftACLBitPos - n))
-}
-
-// Final returns true if final option is enabled in ACL.
-func (a basicACLHelper) Final() bool {
-	return isLeftBitSet(a, finalBitPos)
-}
-
-// SetFinal enables final option in ACL.
-func (a *basicACLHelper) SetFinal() {
-	setLeftBit(a, finalBitPos)
-}
-
-// ResetFinal disables final option in ACL.
-func (a *basicACLHelper) ResetFinal() {
-	resetLeftBit(a, finalBitPos)
-}
-
-// Sticky returns true if sticky option is enabled in ACL.
-func (a basicACLHelper) Sticky() bool {
-	return isLeftBitSet(a, stickyBitPos)
-}
-
-// SetSticky enables the sticky option in ACL.
-func (a *basicACLHelper) SetSticky() {
-	setLeftBit(a, stickyBitPos)
-}
-
-// ResetSticky disables the sticky option in ACL.
-func (a *basicACLHelper) ResetSticky() {
-	resetLeftBit(a, stickyBitPos)
-}
-
-// UserAllowed returns true if user allowed the n-th operation in ACL.
-func (a basicACLHelper) UserAllowed(op eacl.Operation) bool {
-	if n, ok := order[op]; ok {
-		return isLeftBitSet(a, opOffset+n*bitsPerOp+bitUser)
-	}
-	return false
-}
-
-// AllowUser allows user the n-th operation in ACL.
-func (a *basicACLHelper) AllowUser(op eacl.Operation) {
-	if n, ok := order[op]; ok {
-		setLeftBit(a, opOffset+n*bitsPerOp+bitUser)
-	}
-}
-
-// ForbidUser forbids user the n-th operation in ACL.
-func (a *basicACLHelper) ForbidUser(op eacl.Operation) {
-	if n, ok := order[op]; ok {
-		resetLeftBit(a, opOffset+n*bitsPerOp+bitUser)
-	}
-}
-
-// SystemAllowed returns true if System group allowed the n-th operation is set in ACL.
-func (a basicACLHelper) SystemAllowed(op eacl.Operation) bool {
-	if op != eacl.OperationDelete && op != eacl.OperationRange {
-		return true
-	}
-
-	if n, ok := order[op]; ok {
-		return isLeftBitSet(a, opOffset+n*bitsPerOp+bitSystem)
-	}
-
-	return false
-}
-
-// InnerRingAllowed returns true if the operation is allowed by ACL for
-// InnerRing nodes, as part of System group.
-func (a basicACLHelper) InnerRingAllowed(op eacl.Operation) bool {
-	switch op {
-	case eacl.OperationSearch, eacl.OperationRangeHash, eacl.OperationHead, eacl.OperationGet:
-		return true
-	default:
-		if n, ok := order[op]; ok {
-			return isLeftBitSet(a, opOffset+n*bitsPerOp+bitSystem)
-		}
-
-		return false
-	}
-}
-
-// AllowSystem allows System group the n-th operation in ACL.
-func (a *basicACLHelper) AllowSystem(op eacl.Operation) {
-	if n, ok := order[op]; ok {
-		setLeftBit(a, opOffset+n*bitsPerOp+bitSystem)
-	}
-}
-
-// ForbidSystem forbids System group the n-th operation in ACL.
-func (a *basicACLHelper) ForbidSystem(op eacl.Operation) {
-	if n, ok := order[op]; ok {
-		resetLeftBit(a, opOffset+n*bitsPerOp+bitSystem)
-	}
-}
-
-// OthersAllowed returns true if Others group allowed the n-th operation is set in ACL.
-func (a basicACLHelper) OthersAllowed(op eacl.Operation) bool {
-	if n, ok := order[op]; ok {
-		return isLeftBitSet(a, opOffset+n*bitsPerOp+bitOthers)
-	}
-	return false
-}
-
-// AllowOthers allows Others group the n-th operation in ACL.
-func (a *basicACLHelper) AllowOthers(op eacl.Operation) {
-	if n, ok := order[op]; ok {
-		setLeftBit(a, opOffset+n*bitsPerOp+bitOthers)
-	}
-}
-
-// ForbidOthers forbids Others group the n-th operation in ACL.
-func (a *basicACLHelper) ForbidOthers(op eacl.Operation) {
-	if n, ok := order[op]; ok {
-		resetLeftBit(a, opOffset+n*bitsPerOp+bitOthers)
-	}
-}
-
-// BearerAllowed returns true if Bearer token usage is allowed for n-th operation in ACL.
-func (a basicACLHelper) BearerAllowed(op eacl.Operation) bool {
-	if n, ok := order[op]; ok {
-		return isLeftBitSet(a, opOffset+n*bitsPerOp+bitBearer)
-	}
-	return false
-}
-
-// AllowBearer allows Bearer token usage for n-th operation in ACL.
-func (a *basicACLHelper) AllowBearer(op eacl.Operation) {
-	if n, ok := order[op]; ok {
-		setLeftBit(a, opOffset+n*bitsPerOp+bitBearer)
-	}
-}
-
-// ForbidBearer forbids Bearer token usage for n-th operation in ACL.
-func (a *basicACLHelper) ForbidBearer(op eacl.Operation) {
-	if n, ok := order[op]; ok {
-		resetLeftBit(a, opOffset+n*bitsPerOp+bitBearer)
-	}
-}
diff --git a/pkg/services/object/acl/basic_helper_test.go b/pkg/services/object/acl/basic_helper_test.go
deleted file mode 100644
index ded0041b..00000000
--- a/pkg/services/object/acl/basic_helper_test.go
+++ /dev/null
@@ -1,70 +0,0 @@
-package acl
-
-import (
-	"testing"
-
-	"github.com/nspcc-dev/neofs-sdk-go/eacl"
-	"github.com/stretchr/testify/require"
-)
-
-// from neofs-api basic ACL specification
-const (
-	privateContainer          uint32 = 0x1C8C8CCC
-	publicContainerWithSticky uint32 = 0x3FFFFFFF
-	readonlyContainer         uint32 = 0x1FFFCCFF
-)
-
-var (
-	allOperations = []eacl.Operation{
-		eacl.OperationGet, eacl.OperationPut, eacl.OperationDelete,
-		eacl.OperationHead, eacl.OperationSearch, eacl.OperationRange,
-		eacl.OperationRangeHash,
-	}
-)
-
-func TestDefaultBasicACLs(t *testing.T) {
-	t.Run("private", func(t *testing.T) {
-		r := basicACLHelper(privateContainer)
-
-		require.False(t, r.Sticky())
-
-		for _, op := range allOperations {
-			require.True(t, r.UserAllowed(op))
-			require.False(t, r.OthersAllowed(op))
-			if op == eacl.OperationDelete || op == eacl.OperationRange {
-				require.False(t, r.SystemAllowed(op))
-			} else {
-				require.True(t, r.SystemAllowed(op))
-			}
-		}
-	})
-
-	t.Run("public with sticky", func(t *testing.T) {
-		r := basicACLHelper(publicContainerWithSticky)
-
-		require.True(t, r.Sticky())
-
-		for _, op := range allOperations {
-			require.True(t, r.UserAllowed(op))
-			require.True(t, r.OthersAllowed(op))
-			require.True(t, r.SystemAllowed(op))
-		}
-	})
-
-	t.Run("read only", func(t *testing.T) {
-		r := basicACLHelper(readonlyContainer)
-
-		require.False(t, r.Sticky())
-
-		for _, op := range allOperations {
-			require.True(t, r.UserAllowed(op))
-			require.True(t, r.SystemAllowed(op))
-
-			if op == eacl.OperationDelete || op == eacl.OperationPut {
-				require.False(t, r.OthersAllowed(op))
-			} else {
-				require.True(t, r.OthersAllowed(op))
-			}
-		}
-	})
-}
diff --git a/pkg/services/object/acl/v2/classifier.go b/pkg/services/object/acl/v2/classifier.go
index 13d114f8..99fe2a59 100644
--- a/pkg/services/object/acl/v2/classifier.go
+++ b/pkg/services/object/acl/v2/classifier.go
@@ -7,8 +7,8 @@ import (
 
 	core "github.com/nspcc-dev/neofs-node/pkg/core/netmap"
 	"github.com/nspcc-dev/neofs-sdk-go/container"
+	"github.com/nspcc-dev/neofs-sdk-go/container/acl"
 	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
-	eaclSDK "github.com/nspcc-dev/neofs-sdk-go/eacl"
 	"github.com/nspcc-dev/neofs-sdk-go/netmap"
 	"go.uber.org/zap"
 )
@@ -20,8 +20,7 @@ type senderClassifier struct {
 }
 
 type classifyResult struct {
-	role eaclSDK.Role
-	isIR bool
+	role acl.Role
 	key  []byte
 }
 
@@ -46,8 +45,7 @@ func (c senderClassifier) classify(
 	// if request owner is the same as container owner, return RoleUser
 	if ownerID.Equals(*ownerCnr) {
 		return &classifyResult{
-			role: eaclSDK.RoleUser,
-			isIR: false,
+			role: acl.RoleOwner,
 			key:  ownerKeyInBytes,
 		}, nil
 	}
@@ -59,8 +57,7 @@ func (c senderClassifier) classify(
 			zap.String("error", err.Error()))
 	} else if isInnerRingNode {
 		return &classifyResult{
-			role: eaclSDK.RoleSystem,
-			isIR: true,
+			role: acl.RoleInnerRing,
 			key:  ownerKeyInBytes,
 		}, nil
 	}
@@ -77,15 +74,14 @@ func (c senderClassifier) classify(
 			zap.String("error", err.Error()))
 	} else if isContainerNode {
 		return &classifyResult{
-			role: eaclSDK.RoleSystem,
-			isIR: false,
+			role: acl.RoleContainer,
 			key:  ownerKeyInBytes,
 		}, nil
 	}
 
 	// if none of above, return RoleOthers
 	return &classifyResult{
-		role: eaclSDK.RoleOthers,
+		role: acl.RoleOthers,
 		key:  ownerKeyInBytes,
 	}, nil
 }
diff --git a/pkg/services/object/acl/v2/errors.go b/pkg/services/object/acl/v2/errors.go
index 249db466..65167311 100644
--- a/pkg/services/object/acl/v2/errors.go
+++ b/pkg/services/object/acl/v2/errors.go
@@ -11,8 +11,6 @@ var (
 	// ErrMalformedRequest is returned when request contains
 	// invalid data.
 	ErrMalformedRequest = errors.New("malformed request")
-	// ErrUnknownRole is returned when role of the sender is unknown.
-	ErrUnknownRole = errors.New("can't classify request sender")
 	// ErrInvalidVerb is returned when session token verb doesn't include necessary operation.
 	ErrInvalidVerb = errors.New("session token verb is invalid")
 )
diff --git a/pkg/services/object/acl/v2/request.go b/pkg/services/object/acl/v2/request.go
index a136c9d5..7eaf9bd0 100644
--- a/pkg/services/object/acl/v2/request.go
+++ b/pkg/services/object/acl/v2/request.go
@@ -7,8 +7,8 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	sessionV2 "github.com/nspcc-dev/neofs-api-go/v2/session"
 	"github.com/nspcc-dev/neofs-sdk-go/bearer"
+	"github.com/nspcc-dev/neofs-sdk-go/container/acl"
 	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
-	eaclSDK "github.com/nspcc-dev/neofs-sdk-go/eacl"
 	oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
 	sessionSDK "github.com/nspcc-dev/neofs-sdk-go/session"
 	"github.com/nspcc-dev/neofs-sdk-go/user"
@@ -17,11 +17,10 @@ import (
 // RequestInfo groups parsed version-independent (from SDK library)
 // request information and raw API request.
 type RequestInfo struct {
-	basicACL    uint32
-	requestRole eaclSDK.Role
-	isInnerRing bool
-	operation   eaclSDK.Operation // put, get, head, etc.
-	cnrOwner    user.ID           // container owner
+	basicACL    acl.Basic
+	requestRole acl.Role
+	operation   acl.Op  // put, get, head, etc.
+	cnrOwner    user.ID // container owner
 
 	idCnr cid.ID
 
@@ -36,11 +35,11 @@ type RequestInfo struct {
 	srcRequest interface{}
 }
 
-func (r *RequestInfo) SetBasicACL(basicACL uint32) {
+func (r *RequestInfo) SetBasicACL(basicACL acl.Basic) {
 	r.basicACL = basicACL
 }
 
-func (r *RequestInfo) SetRequestRole(requestRole eaclSDK.Role) {
+func (r *RequestInfo) SetRequestRole(requestRole acl.Role) {
 	r.requestRole = requestRole
 }
 
@@ -78,13 +77,8 @@ func (r RequestInfo) Bearer() *bearer.Token {
 	return r.bearer
 }
 
-// IsInnerRing specifies if request was made by inner ring.
-func (r RequestInfo) IsInnerRing() bool {
-	return r.isInnerRing
-}
-
 // BasicACL returns basic ACL of the container.
-func (r RequestInfo) BasicACL() uint32 {
+func (r RequestInfo) BasicACL() acl.Basic {
 	return r.basicACL
 }
 
@@ -94,12 +88,12 @@ func (r RequestInfo) SenderKey() []byte {
 }
 
 // Operation returns request's operation.
-func (r RequestInfo) Operation() eaclSDK.Operation {
+func (r RequestInfo) Operation() acl.Op {
 	return r.operation
 }
 
 // RequestRole returns request sender's role.
-func (r RequestInfo) RequestRole() eaclSDK.Role {
+func (r RequestInfo) RequestRole() acl.Role {
 	return r.requestRole
 }
 
diff --git a/pkg/services/object/acl/v2/service.go b/pkg/services/object/acl/v2/service.go
index ec5894d7..ac3a8931 100644
--- a/pkg/services/object/acl/v2/service.go
+++ b/pkg/services/object/acl/v2/service.go
@@ -9,8 +9,8 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/core/container"
 	"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
 	"github.com/nspcc-dev/neofs-node/pkg/services/object"
+	"github.com/nspcc-dev/neofs-sdk-go/container/acl"
 	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
-	eaclSDK "github.com/nspcc-dev/neofs-sdk-go/eacl"
 	sessionSDK "github.com/nspcc-dev/neofs-sdk-go/session"
 	"github.com/nspcc-dev/neofs-sdk-go/user"
 	"go.uber.org/zap"
@@ -130,7 +130,7 @@ func (b Service) Get(request *objectV2.GetRequest, stream object.GetObjectStream
 		src:     request,
 	}
 
-	reqInfo, err := b.findRequestInfo(req, cnr, eaclSDK.OperationGet)
+	reqInfo, err := b.findRequestInfo(req, cnr, acl.OpObjectGet)
 	if err != nil {
 		return err
 	}
@@ -189,7 +189,7 @@ func (b Service) Head(
 		src:     request,
 	}
 
-	reqInfo, err := b.findRequestInfo(req, cnr, eaclSDK.OperationHead)
+	reqInfo, err := b.findRequestInfo(req, cnr, acl.OpObjectHead)
 	if err != nil {
 		return nil, err
 	}
@@ -240,7 +240,7 @@ func (b Service) Search(request *objectV2.SearchRequest, stream object.SearchStr
 		src:     request,
 	}
 
-	reqInfo, err := b.findRequestInfo(req, id, eaclSDK.OperationSearch)
+	reqInfo, err := b.findRequestInfo(req, id, acl.OpObjectSearch)
 	if err != nil {
 		return err
 	}
@@ -288,7 +288,7 @@ func (b Service) Delete(
 		src:     request,
 	}
 
-	reqInfo, err := b.findRequestInfo(req, cnr, eaclSDK.OperationDelete)
+	reqInfo, err := b.findRequestInfo(req, cnr, acl.OpObjectDelete)
 	if err != nil {
 		return nil, err
 	}
@@ -332,7 +332,7 @@ func (b Service) GetRange(request *objectV2.GetRangeRequest, stream object.GetOb
 		src:     request,
 	}
 
-	reqInfo, err := b.findRequestInfo(req, cnr, eaclSDK.OperationRange)
+	reqInfo, err := b.findRequestInfo(req, cnr, acl.OpObjectRange)
 	if err != nil {
 		return err
 	}
@@ -381,7 +381,7 @@ func (b Service) GetRangeHash(
 		src:     request,
 	}
 
-	reqInfo, err := b.findRequestInfo(req, cnr, eaclSDK.OperationRangeHash)
+	reqInfo, err := b.findRequestInfo(req, cnr, acl.OpObjectHash)
 	if err != nil {
 		return nil, err
 	}
@@ -450,7 +450,7 @@ func (p putStreamBasicChecker) Send(request *objectV2.PutRequest) error {
 			src:     request,
 		}
 
-		reqInfo, err := p.source.findRequestInfo(req, cnr, eaclSDK.OperationPut)
+		reqInfo, err := p.source.findRequestInfo(req, cnr, acl.OpObjectPut)
 		if err != nil {
 			return err
 		}
@@ -502,7 +502,7 @@ func (g *searchStreamBasicChecker) Send(resp *objectV2.SearchResponse) error {
 	return g.SearchStream.Send(resp)
 }
 
-func (b Service) findRequestInfo(req MetaWithToken, idCnr cid.ID, op eaclSDK.Operation) (info RequestInfo, err error) {
+func (b Service) findRequestInfo(req MetaWithToken, idCnr cid.ID, op acl.Op) (info RequestInfo, err error) {
 	cnr, err := b.containers.Get(idCnr) // fetch actual container
 	if err != nil {
 		return info, err
@@ -531,13 +531,8 @@ func (b Service) findRequestInfo(req MetaWithToken, idCnr cid.ID, op eaclSDK.Ope
 		return info, err
 	}
 
-	if res.role == eaclSDK.RoleUnknown {
-		return info, ErrUnknownRole
-	}
-
 	info.basicACL = cnr.Value.BasicACL()
 	info.requestRole = res.role
-	info.isInnerRing = res.isIR
 	info.operation = op
 	info.cnrOwner = *cnr.Value.OwnerID()
 	info.idCnr = idCnr
diff --git a/pkg/services/object/acl/v2/util.go b/pkg/services/object/acl/v2/util.go
index 706ede4e..3d2797c2 100644
--- a/pkg/services/object/acl/v2/util.go
+++ b/pkg/services/object/acl/v2/util.go
@@ -11,8 +11,8 @@ import (
 	refsV2 "github.com/nspcc-dev/neofs-api-go/v2/refs"
 	sessionV2 "github.com/nspcc-dev/neofs-api-go/v2/session"
 	"github.com/nspcc-dev/neofs-sdk-go/bearer"
+	"github.com/nspcc-dev/neofs-sdk-go/container/acl"
 	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
-	eaclSDK "github.com/nspcc-dev/neofs-sdk-go/eacl"
 	oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
 	sessionSDK "github.com/nspcc-dev/neofs-sdk-go/session"
 	"github.com/nspcc-dev/neofs-sdk-go/user"
@@ -205,27 +205,27 @@ func isOwnerFromKey(id user.ID, key *keys.PublicKey) bool {
 }
 
 // assertVerb checks that token verb corresponds to op.
-func assertVerb(tok sessionSDK.Object, op eaclSDK.Operation) bool {
+func assertVerb(tok sessionSDK.Object, op acl.Op) bool {
 	//nolint:exhaustive
 	switch op {
-	case eaclSDK.OperationPut:
+	case acl.OpObjectPut:
 		return tok.AssertVerb(sessionSDK.VerbObjectPut, sessionSDK.VerbObjectDelete)
-	case eaclSDK.OperationDelete:
+	case acl.OpObjectDelete:
 		return tok.AssertVerb(sessionSDK.VerbObjectDelete)
-	case eaclSDK.OperationGet:
+	case acl.OpObjectGet:
 		return tok.AssertVerb(sessionSDK.VerbObjectGet)
-	case eaclSDK.OperationHead:
+	case acl.OpObjectHead:
 		return tok.AssertVerb(
 			sessionSDK.VerbObjectHead,
 			sessionSDK.VerbObjectGet,
 			sessionSDK.VerbObjectDelete,
 			sessionSDK.VerbObjectRange,
 			sessionSDK.VerbObjectRangeHash)
-	case eaclSDK.OperationSearch:
+	case acl.OpObjectSearch:
 		return tok.AssertVerb(sessionSDK.VerbObjectSearch, sessionSDK.VerbObjectDelete)
-	case eaclSDK.OperationRange:
+	case acl.OpObjectRange:
 		return tok.AssertVerb(sessionSDK.VerbObjectRange, sessionSDK.VerbObjectRangeHash)
-	case eaclSDK.OperationRangeHash:
+	case acl.OpObjectHash:
 		return tok.AssertVerb(sessionSDK.VerbObjectRangeHash)
 	}
 
diff --git a/pkg/services/object/acl/v2/util_test.go b/pkg/services/object/acl/v2/util_test.go
index 15321d8b..792114f0 100644
--- a/pkg/services/object/acl/v2/util_test.go
+++ b/pkg/services/object/acl/v2/util_test.go
@@ -9,7 +9,7 @@ import (
 	"github.com/nspcc-dev/neofs-api-go/v2/acl"
 	"github.com/nspcc-dev/neofs-api-go/v2/session"
 	bearertest "github.com/nspcc-dev/neofs-sdk-go/bearer/test"
-	"github.com/nspcc-dev/neofs-sdk-go/eacl"
+	aclsdk "github.com/nspcc-dev/neofs-sdk-go/container/acl"
 	sessionSDK "github.com/nspcc-dev/neofs-sdk-go/session"
 	sessiontest "github.com/nspcc-dev/neofs-sdk-go/session/test"
 	"github.com/stretchr/testify/require"
@@ -59,20 +59,20 @@ func testGenerateMetaHeader(depth uint32, b *acl.BearerToken, s *session.Token)
 
 func TestIsVerbCompatible(t *testing.T) {
 	// Source: https://nspcc.ru/upload/neofs-spec-latest.pdf#page=28
-	table := map[eacl.Operation][]sessionSDK.ObjectVerb{
-		eacl.OperationPut:    {sessionSDK.VerbObjectPut, sessionSDK.VerbObjectDelete},
-		eacl.OperationDelete: {sessionSDK.VerbObjectDelete},
-		eacl.OperationGet:    {sessionSDK.VerbObjectGet},
-		eacl.OperationHead: {
+	table := map[aclsdk.Op][]sessionSDK.ObjectVerb{
+		aclsdk.OpObjectPut:    {sessionSDK.VerbObjectPut, sessionSDK.VerbObjectDelete},
+		aclsdk.OpObjectDelete: {sessionSDK.VerbObjectDelete},
+		aclsdk.OpObjectGet:    {sessionSDK.VerbObjectGet},
+		aclsdk.OpObjectHead: {
 			sessionSDK.VerbObjectHead,
 			sessionSDK.VerbObjectGet,
 			sessionSDK.VerbObjectDelete,
 			sessionSDK.VerbObjectRange,
 			sessionSDK.VerbObjectRangeHash,
 		},
-		eacl.OperationRange:     {sessionSDK.VerbObjectRange, sessionSDK.VerbObjectRangeHash},
-		eacl.OperationRangeHash: {sessionSDK.VerbObjectRangeHash},
-		eacl.OperationSearch:    {sessionSDK.VerbObjectSearch, sessionSDK.VerbObjectDelete},
+		aclsdk.OpObjectRange:  {sessionSDK.VerbObjectRange, sessionSDK.VerbObjectRangeHash},
+		aclsdk.OpObjectHash:   {sessionSDK.VerbObjectRangeHash},
+		aclsdk.OpObjectSearch: {sessionSDK.VerbObjectSearch, sessionSDK.VerbObjectDelete},
 	}
 
 	verbs := []sessionSDK.ObjectVerb{