Labels:text | sign | outdoor OCR: # 101-20.313 Weapons and Explosives. No person entering or while on property shall carry or possess firearms, other danger ous or deadly weapons, explosives, or items intended to be used to fabricate an explosive or incendiary device, either openly or con- cealed, except for official purposes. (Sec. 205(c), 63 Stat.590 (40 [18.C. 486(c))). 145 FR 29003, July 5, 19781