1. STRUCTURES ON EXPERIMENT ISLANDS a. SCIENTIFIC STRUCTURES All scientific structures which survive the blast shall be ex- amined. Those which are seriously damaged shall be removed; all others shall be preserved for possible future use. STRUCTURES TC BE REMCVED -- Damaged structures shall be removed if one or more of the following conditions exist: (1) If the structure is dangerous to personnel. (2) If there is a positive need to remove the structure for security reasons. (3) If there is a positive need to make room for a new program in the near future. Those structures which are to be removed shall be torn down to ground level, and the debris shall be disposed of by dumping into deep water or by other suitable means. STRUCTURES TO BE PRESERVED -- All remaining structures are to be prepared for preservation, as follows: (1) Blast doors shall be painted. (2) Moving parts shall be lubricated and treated with a (3) Structures shall be secured. proper rust preventive. Under instructions from competent authority, certain damaged panels in designated structures shall be removed and destroyed. b, MILITARY STRUCTURES Although it was originally planned that all military structures in Program 3 were to be removed, it has subsequently been indicated that any military structures which are not seriously damaged shall be pre- served. Accordingly, all military structures surviving the blast shall be examined and treated in the same manner as described above for scientific structures. ce. UTILITARIAN STRUCTURES Utilitarian structures, consisting.of power houses and communica- tion buildings, shall be treated in the same manner as described above for scientific structures, 18-12