The Postal Order Amendment (No. 1) Warrant, 1951
(3) The power of some officers to execute or sign contracts and other documents of the kind specified in paragraph 7 of the First Schedule, is discontinued.

(4) Additional officers are given power to execute or sign certain of the contracts and documents specified in paragraph 12, and the documents specified in paragraph 17, of the First Schedule.

(5) Express provision is made for the first time for the execution or signature of the Contracts described in paragraphs 2 (d), 8, 9, 10, and 11 ...