Apply the code "dcrmb" to records for resources cataloged at full level (i.e., the normative application of these rules).  The fact that such records follow the full-level provisions of DCRM(B) is indicated by the blank value assigned in the Encoding level (Leader/17) and the code "dcrmb" in 040 subfield $e.

See also:

Appendix A:  MARC 21 Descriptive Conventions Code