diff --git a/object/service.proto b/object/service.proto
index 22d7948..853ce00 100644
--- a/object/service.proto
+++ b/object/service.proto
@@ -34,16 +34,16 @@ service ObjectService {
   // - **OK** (0, SECTION_SUCCESS): \
   //   object has been successfully read;
   // - Common failures (SECTION_FAILURE_COMMON);
-  // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
-  //   object container not found;
   // - **ACCESS_DENIED** (2048, SECTION_OBJECT): \
   //   read access to the object is denied;
   // - **OBJECT_NOT_FOUND** (2049, SECTION_OBJECT): \
   //   object not found in container;
-  // - **TOKEN_EXPIRED** (4097, SECTION_SESSION): \
-  //   provided session token has expired;
   // - **OBJECT_ALREADY_REMOVED** (2052, SECTION_OBJECT): \
-  //   the requested object has been marked as deleted.
+  //   the requested object has been marked as deleted;
+  // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
+  //   object container not found;
+  // - **TOKEN_EXPIRED** (4097, SECTION_SESSION): \
+  //   provided session token has expired.
   rpc Get(GetRequest) returns (stream GetResponse);
 
   // Put the object into container. Request uses gRPC stream. First message
@@ -64,6 +64,8 @@ service ObjectService {
   // - **OK** (0, SECTION_SUCCESS): \
   //   object has been successfully saved in the container;
   // - Common failures (SECTION_FAILURE_COMMON);
+  // - **ACCESS_DENIED** (2048, SECTION_OBJECT): \
+  //   write access to the container is denied;
   // - **LOCKED** (2050, SECTION_OBJECT): \
   //   placement of an object of type TOMBSTONE that includes at least one locked
   //   object is prohibited;
@@ -72,8 +74,6 @@ service ObjectService {
   //   type other than REGULAR is prohibited;
   // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
   //   object storage container not found;
-  // - **ACCESS_DENIED** (2048, SECTION_OBJECT): \
-  //   write access to the container is denied;
   // - **TOKEN_NOT_FOUND** (4096, SECTION_SESSION): \
   //   (for trusted object preparation) session private key does not exist or has
   // been deleted;
@@ -95,12 +95,12 @@ service ObjectService {
   // - **OK** (0, SECTION_SUCCESS): \
   //   object has been successfully marked to be removed from the container;
   // - Common failures (SECTION_FAILURE_COMMON);
+  // - **ACCESS_DENIED** (2048, SECTION_OBJECT): \
+  //   delete access to the object is denied;
   // - **LOCKED** (2050, SECTION_OBJECT): \
   //   deleting a locked object is prohibited;
   // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
   //   object container not found;
-  // - **ACCESS_DENIED** (2048, SECTION_OBJECT): \
-  //   delete access to the object is denied;
   // - **TOKEN_EXPIRED** (4097, SECTION_SESSION): \
   //   provided session token has expired.
   rpc Delete(DeleteRequest) returns (DeleteResponse);
@@ -120,16 +120,16 @@ service ObjectService {
   // - **OK** (0, SECTION_SUCCESS): \
   //   object header has been successfully read;
   // - Common failures (SECTION_FAILURE_COMMON);
-  // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
-  //   object container not found;
   // - **ACCESS_DENIED** (2048, SECTION_OBJECT): \
   //   access to operation HEAD of the object is denied;
   // - **OBJECT_NOT_FOUND** (2049, SECTION_OBJECT): \
   //   object not found in container;
-  // - **TOKEN_EXPIRED** (4097, SECTION_SESSION): \
-  //   provided session token has expired;
   // - **OBJECT_ALREADY_REMOVED** (2052, SECTION_OBJECT): \
-  //   the requested object has been marked as deleted.
+  //   the requested object has been marked as deleted;
+  // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
+  //   object container not found;
+  // - **TOKEN_EXPIRED** (4097, SECTION_SESSION): \
+  //   provided session token has expired.
   rpc Head(HeadRequest) returns (HeadResponse);
 
   // Search objects in container. Search query allows to match by Object
@@ -147,10 +147,10 @@ service ObjectService {
   // - **OK** (0, SECTION_SUCCESS): \
   //   objects have been successfully selected;
   // - Common failures (SECTION_FAILURE_COMMON);
-  // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
-  //   search container not found;
   // - **ACCESS_DENIED** (2048, SECTION_OBJECT): \
   //   access to operation SEARCH of the object is denied;
+  // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
+  //   search container not found;
   // - **TOKEN_EXPIRED** (4097, SECTION_SESSION): \
   //   provided session token has expired.
   rpc Search(SearchRequest) returns (stream SearchResponse);
@@ -174,18 +174,18 @@ service ObjectService {
   // - **OK** (0, SECTION_SUCCESS): \
   //   data range of the object payload has been successfully read;
   // - Common failures (SECTION_FAILURE_COMMON);
-  // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
-  //   object container not found;
   // - **ACCESS_DENIED** (2048, SECTION_OBJECT): \
   //   access to operation RANGE of the object is denied;
   // - **OBJECT_NOT_FOUND** (2049, SECTION_OBJECT): \
   //   object not found in container;
-  // - **TOKEN_EXPIRED** (4097, SECTION_SESSION): \
-  //   provided session token has expired;
   // - **OBJECT_ALREADY_REMOVED** (2052, SECTION_OBJECT): \
   //   the requested object has been marked as deleted.
   // - **OUT_OF_RANGE** (2053, SECTION_OBJECT): \
-  //   the requested range is out of bounds.
+  //   the requested range is out of bounds;
+  // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
+  //   object container not found;
+  // - **TOKEN_EXPIRED** (4097, SECTION_SESSION): \
+  //   provided session token has expired.
   rpc GetRange(GetRangeRequest) returns (stream GetRangeResponse);
 
   // Returns homomorphic or regular hash of object's payload range after
@@ -207,14 +207,14 @@ service ObjectService {
   // - **OK** (0, SECTION_SUCCESS): \
   //   data range of the object payload has been successfully hashed;
   // - Common failures (SECTION_FAILURE_COMMON);
-  // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
-  //   object container not found;
   // - **ACCESS_DENIED** (2048, SECTION_OBJECT): \
   //   access to operation RANGEHASH of the object is denied;
   // - **OBJECT_NOT_FOUND** (2049, SECTION_OBJECT): \
   //   object not found in container;
   // - **OUT_OF_RANGE** (2053, SECTION_OBJECT): \
-  //   the requested range is out of bounds.
+  //   the requested range is out of bounds;
+  // - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
+  //   object container not found;
   // - **TOKEN_EXPIRED** (4097, SECTION_SESSION): \
   //   provided session token has expired.
   rpc GetRangeHash(GetRangeHashRequest) returns (GetRangeHashResponse);