The Social Security (Earnings Factor) Amendment (No.2) Regulations 1977
1977年社会保障（收入因素）修订（第2号）规例

The Social Security (Earnings Factor) Amendment Regulations 1977
1977年社会保障（收入因素）修订规例

The Social Security (Earnings Factor) Amendment Regulations 1985
1985年社会保障（收入因素）修正条例

The Social Security (Earnings Factor) (Amendment No. 2) Regulations (Northern Ireland) 1977
1977年《社会保障（收入因素）（第2号修正案）条例》（北爱尔兰）

The Social Security (Earnings Factor) (Amendment) Regulations (Northern Ireland) 2003
2003年社会保障（收入因素）（修正）条例（北爱尔兰）

The Social Security (Earnings Factor) (Amendment) Regulations (Northern Ireland) 1977
1977年《社会保障（收入因素）（修订）规例》（北爱尔兰）

The Social Security (Credits) Amendment and (Earnings Factor) Transitional Regulations 1978
1978年社会保障（信贷）修正案和（收入因素）过渡条例

The Social Security (Earnings Factor) (Amendment) Regulations (Northern Ireland) 1987
1987年《社会保障（收入因素）（修订）条例》（北爱尔兰）

The Social Security (Earnings Factor) (Amendment) Regulations (Northern Ireland) 1991
1991年《社会保障（收入因素）（修订）条例》（北爱尔兰）

The Social Security (Earnings Factor) (Amendment) Regulations (Northern Ireland) 1988
1988年《社会保障（收入因素）（修订）条例》（北爱尔兰）