Your telegram 6th December No. 119.  In the circumstances alternative procedure suggested by Palace authorities is approved- (a) It will clearly express the unbroken chain of prerogative authority from His Majesty to the Governor-General  and (b) it will also make clear that His Majesty is acting exclusively on the advice of his Ministers in the Commonwealth.
You are therefore instructed, in accordance with your own suggestion, to submit the instrument as drafted to the King who will treat our telegrams to you as formal advice from the Commonwealth Government advising him to issue the instrument. The actual proclamation of war by the Governor-General, as His Majesty's representative, will issue after approval at meeting of Cabinet tomorrow (Monday) afternoon and subsequent Executive Council meeting.  We are obliged to you for your prompt co- operation. Please advise immediately after signature by King and forward instrument by airmail and duplicate by second airmail. In addition to airmailing of instrument please obtain permission of King to transmit picturegram of instrument after its signature by King.