National Guard Bureau Directive-Type Memorandum (NGB-DTM) 

Issuance
Issuance Date
Issuance Title
OPR
NGB-DTM 1305.00
11 February 2021
National Guard Bureau Patch and Distinctive Unit Insignia
NGB J1
NGB-DTM 3500.00
19 April 2021
National Guard Joint Operations Center
NGB-J3/4/7