1.Short title and commencement.- (1) This Act may be called the Shillong (Rifle Range and Umlong) Cantonments Assimilation of Laws Act, 1954. (2) It shall come into force on such date1 as the Central Government may, by notification in the Official Gazette, appoint. 1. 16th August, 1954, see Gazette of India 1954, Part II, s. 3.