Apply the code "dcrmb" to records for resources cataloged according to the minimal-level guidelines found in Appendix D.  The fact that such records follow the minimal-level provisions of DCRM(B) is indicated by the value 7 assigned in the Encoding level (Leader/17) and the code "dcrmb" in 040 subfield $e.

See also:

Appendix A:  MARC 21 Descriptive Conventions Code