The bill was assented by Governor-General Sir Frank Kabui on 10 October 2013 and commenced on 1 November 2013.

A bill to alter the monarch's title in relation to Solomon Islands was introduced in 2013.

The bill was passed by the Parliament on 1 August 2013, and received royal assent from the Governor-General on 10 October 2013.

[3] The Act formally changed the Queen's title in Solomon Islands to: Elizabeth the Second, by the Grace of God, Queen of Solomon Islands and Her other Realms and Territories, Head of the CommonwealthThis style was already in non-statutory use since 1988, when it was included in the Ministry of Foreign Affairs and External Trade Manual.

[4] Under the provisions of the Act, it commenced on the date of publication in the Solomon Islands Gazette on 1 November 2013.