Section 150(1) in The Navy (Pay And Allowances) Regulations, 1966
(1)Expatriation allowance shall be admissible to sailors when serving ashore ex-India or afloat outside the limits noted below:-(a)East of line 20° 45" longitude 92° 21 East South to latitude 15° North thence East to longitude 95° East thence due South to the Equator.(b)South of the Equator.(c)West of the meridian of 60° East as tar South as the Equator.
