| Form |
Form Name |
AN (NEW)  |
Naturalization as a British Citizen |
| B (OTA) |
Registration as a British Citizen |
| B(OS) |
Registration as a British Citizen |
| EM |
Registration as a British Citizen (Hong Kong) |
| G |
Registration as a British Citizen (Gibraltar) |
| MN1 |
Registration as a British Citizen (Child under 18) |
| MN2 |
Registration as a British Overseas Territories Citizen (Child under 18) |
| MN3 |
Registration as a British Overseas Citizen (Child under 18) |
| MN4 |
Registration as a British Subject (Child under 18) |
| RN1 |
Renunciation of British Citizenship, British Overseas Citizenship, British Subject Status |
| RN2 |
Renunciation of British Overseas Territories Citizenship |
| RS1 |
Registration as a British citizen after making Declaration of Renunciation |
| RS2 |
Registration as a British Overseas Territories Citizen after making Declaration of Renunciation |
| S1 |
Registration as a British citizen, a British Dependent Territories citizen or a British Overseas citizen (Stateless person) |
| S2 |
Registration as a British citizen, a British Dependent Territories citizen, a British Overseas citizen, or a British subject (Stateless person) |
| S3 |
Registration as a British citizen, a British Dependent Territories citizen or a British Overseas citizen (Stateless person) |
| T |
Registration as a British citizen (Person born on or after 01-01-1983 in the UK and lived there up to the age of 10) |
| UKM |
Registration as a British Citizen (Persons born before 1983 to British mothers) |
