"It is the intention that the new cypher and new rendering of the Crown will be introduced gradually, and generally only when equipment or uniforms which bear t

"It is the intention that the new cypher and new rendering of the Crown will be introduced gradually, and generally only when equipment or uniforms which bear them needs to be replaced. This will be similar to what happened in the 1950s and 1960s as Queen Elizabeth II's cypher came to replace that of King George VI." (https://www.college-of-arms.gov.uk/news-grants/news/item/205-royal-cypher https://www.college-of-arms.gov.uk/news-grants/news/item/205...)