The Postal Order Amendment (No. 4) Warrant 1956
(EXPLANATORY NOTE)
(This Note is not part of the Warrant, but is intended to indicate its general purport.) This Warrant increases the poundage on inland money orders (including inland telegraph money orders) by 4d. at each step, and increases the fees for certain supplementary services. The changes come into force on the 1st June 1956.

We, the Commissioners of Her Majesty's Treasury, in exercise of all powers given to us by sections twenty, twenty-one and eighty-one of the Post Office Act, ...