N.H. Admin. Code § Saf-C 5010.02
If 2 or more magazines are separated from each other by less than the distance specified in, table 1640.1, the table of distances in Saf-C 1640.01, then those magazines, as a group, shall be considered as one magazine. The total quantity of explosive materials stored in the group shall be treated as if stored in a single facility and shall comply with the minimum of distances specified in tables 1640.1, 1640.2 or 1640.3, the table of distances as cited in Saf-C 1640 from inhabited buildings, passenger railways, and public highways.
N.H. Admin. Code § Saf-C 5010.02
(See Revision Note at Chapter heading for Saf-C 5000) #6055, eff 7-1-95, EXPIRED: 7-1-03
New. #8117, INTERIM, eff 7-14-04, EXPIRED: 1-10-05
New. #8261, eff 1-21-05; ss by #9765-A, eff 8-2-10