The Atomic Energy Act,1962
19. Prevention of entry into prohibited areas.
The Central Government may by order prohibit-
(a) Entry of any person, without obtaining permission, into a prohibited area, and
(b) Taking by any persons, without permission, of any photograph, sketch, pictures, drawing, map or other document from a prohibited area and any permission, if given to do these things, may be subject to stipulations which the Central Government may consider necessary.