2.2.2.21.3.1 OldVersionComponentDACL
The OldVersionComponentDACL type represents a DACL in a component-related security descriptor that uses only the flag COM_RIGHTS_EXECUTE to specify rights in each of its ACEs.
A field of this type MUST be an ACL as specified in [MS-DTYP] section 2.4.5. Furthermore, the following restrictions apply to the Ace fields:
Each Ace field SHOULD be an OldVersionComponentAccessAllowedACE (section 2.2.2.21.2.1) or OldVersionComponentAccessDeniedACE (section 2.2.2.21.2.3).
Each Ace field MUST NOT be a NewVersionComponentAccessAllowedACE (section 2.2.2.21.2.2) or NewVersionComponentAccessDeniedACE (section 2.2.2.21.2.4).
Other ACE types are not meaningful and SHOULD NOT be present.