Given the task definition and input, reply with output. In this task, you are given a sentence or phrase in Xhosa. You must translate it to English in a way that is equivalent in terms of meaning and grammatically correct.

Ngaphantsi kolungelelwaniso lwenkomfa ka1960 ibhatyi yobomi, into enamandla yokudada exhomekeke kukhukhumalo inganikezelwa ukuze isetyenziswe ngabasebenzi bazo zonke iinqanawa ngaphandle kwezikhwelisa abahambi okanye iinqanawa ezilayisha ipetroli.
Under the provisions of the 1960 Convention a lifejacket, the buoyancy of which depends upon inflation, may be supplied for use by the crews of all ships except passenger ships and tankers.