In this Chapter, unless the context otherwise requires, -

(c). "specified area" includes the Indian customs waters, and such inland area, not exceeding one hundred kilometres in width from any coast or other border of India, as the Central Government may, having regard to the vulnerability of that area to smuggling, by notification in the Official Gazette, specify in this behalf :

Provided that where a part of any village, town or city falls within a specified area, the whole of such village, town or city shall, notwithstanding that the whole of it is not within one hundred kilometres from any coast or other border of India, be deemed to be included in such specified area;