N.H. Code Admin. R. Saf-C 1628.05
Cars loaded with explosive materials shall be so placed that they will be safe from all probable danger from fire. They shall not be placed under bridges or over-head highway crossings, nor in or alongside of passenger sheds or stations, except when loading or unloading.
Source. #2220, eff 12-31-82; ss by #2837, eff 8-27-84; ss by #4584, eff 3-3-89; ss by #5996, INTERIM, eff 3-3-95, EXPIRES, 7-1-95; ss by #6054, eff 7-1-95, EXPIRED: 7-1-03 New. #8116, INTERIM, eff 7-14-04, EXPIRES: 1-10-05; ss by #8231, eff 12-20-04; ss by #10396, eff 8-15-13