“Dense pack firing racks” means a series of like-sized, single shot mortars that are securely braced and constructed utilizing metal framework for firing aerial shells electronically.

Source. (See Revision Note at Chapter Heading for Saf-C 5000) #6055, eff 7-1-95; ss by #7481, eff 4-25-01 (formerly Saf-C 5002.10), EXPIRED: 4-25-09 New. #9471, INTERIM, eff 5-15-09, EXPIRED: 11-11-09 New. #9765-A, eff 8-2-10; renumbered by #12124 (from Saf-C 5002.07); ss by #12738, eff 4-30-19