Section 98(1) in The Naval Ceremonial, Conditions Of Service And Miscellaneous Regulations, 1964
(1)In harbour, the following shall be the normal times within which guards and bands are liable to be paraded. At other times they shall not be required unless specially ordered before hand except as specified in sub-regulation (2).Week days (except Saturdays and Sundays)From "Colours" to 1300 and from 1400 to sunset or 1800, whichever is the earlier.orfrom 1430 to sunset or 1800, whichever is the earlier (when a longer dinner hour is in force).Saturdays and SundaysFrom "Colours" to 1200Guards and bands will not be required from 11 hours before carrying out general drill until 1 hour after the general drill is completed.
