The Contributory Pensions (Oversea Voluntary Contributors) Regulations (Northern Ireland) 1930
1930年《缴费退休金（海外自愿供款人）规例》（北爱尔兰）

The Contributory Pensions (Oversea Voluntary Contributors) Order (Northern Ireland) 1930
1930年《缴费退休金（海外自愿供款人）令》（北爱尔兰）

The Contributory Pensions (Oversea Voluntary Contributors) Order (Northern Ireland) 1938
1938年《缴费退休金（海外自愿供款人）令》（北爱尔兰）

The Contributory Pensions (Voluntary Contributors) Amendment Regulations (Northern Ireland) 1943
1943年《缴费退休金（自愿供款人）修订规例》（北爱尔兰）

The Contributory Pensions (Voluntary Contributors) Amendment Regulations (Northern Ireland) 1942
1942年《缴费退休金（自愿供款人）修订规例》（北爱尔兰）

The National Health Insurance and Contributory Pensions (Voluntary Contributors) Amendment Regulations (Northern Ireland) 1930
1930年国家健康保险和缴费养老金（自愿缴款人）修正条例（北爱尔兰）

The National Health Insurance and Contributory Pensions (Voluntary Contributors) Amendment Regulations (Northern Ireland) 1929
1929年国家健康保险和缴费养老金（自愿缴款人）修正条例（北爱尔兰）

The National Health Insurance and Contributory Pensions (Voluntary Contributors) Amendment Regulations (Northern Ireland) 1928
1928年国家健康保险和缴费养老金（自愿缴款人）修正条例（北爱尔兰）