Convention 15 of the Shadow Proclamation

The Convention 15 of the Shadow Proclamation was a contract (or treaty) that The Doctor used to seek audience with the Nestene Consciousness. (DW: Rose)

Rose Tyler used the phrase among other aliens, places, and things she encountered in her travels with The Doctor to try to convince the Sycorax to leave Earth alone, though they merely laugh at her. (DW: The Christmas Invasion)

The Doctor yet again used this phrase against the Isolus, but it did not care. (DW: Fear Her)

Bubastion is sent to ancient Earth to guide Egypt as the god Bast and sealed in the body of a cat for failing to protect humanity, as per the Shadow Proclamation, in issue 2 of the American comic book series. The Doctor suggests reciting it would give him special privileges over Bubastion.