现行

1960 No. 76

The National Insurance (Contributions) Amendment Regulations (Northern Ireland) 1960
1960年国家保险（缴费）修正条例（北爱尔兰）

现行

1959 No. 43

The National Insurance (Contributions) Amendment Regulations (Northern Ireland) 1959
1959年国民保险（缴费）修正条例（北爱尔兰）

现行

1956 No. 212

The National Insurance (Contributions) Amendment Regulations (Northern Ireland) 1956
1956年国民保险（缴费）修正条例（北爱尔兰）

现行

1957 No. 173

The National Insurance (Contributions) Amendment Regulations (Northern Ireland) 1957
1957年国民保险（缴费）修正条例（北爱尔兰）

现行

1955 No. 101

The National Insurance (Contributions) Amendment Regulations (Northern Ireland) 1955
1955年国民保险（缴费）修正条例（北爱尔兰）

现行

1963 No. 59

The National Insurance (Contributions) Amendment Regulations (Northern Ireland) 1963
1963年国家保险（缴费）修正条例（北爱尔兰）

现行

1952 No. 139

The National Insurance (Contributions) Amendment Regulations (Northern Ireland) 1952
1952年国民保险（缴费）修正条例（北爱尔兰）

现行

1949 No. 123

The National Insurance (Contributions) Amendment Regulations (Northern Ireland) 1949
1949年国民保险（缴费）修订规例（北爱尔兰）

现行

1950 No. 67

The National Insurance (Contributions) Amendment Regulations (Northern Ireland) 1950
1950年国民保险（缴费）修正条例（北爱尔兰）

现行

1960 No. 144

The National Insurance (Contributions) Amendment (No. 2) Regulations (Northern Ireland) 1960
1960年《国民保险（缴费）修订（第2号）规例》（北爱尔兰）

现行

1962 No. 96

The National Insurance (Contributions) Amendment (No. 2) Regulations (Northern Ireland) 1962
1962年国民保险（缴费）修订（第2号）条例（北爱尔兰）

现行

1959 No. 109

The National Insurance (Contributions) Amendment (No. 2) Regulations (Northern Ireland) 1959
1959年国民保险（缴费）修正案（第2号）条例（北爱尔兰）

现行

1959 No. 173

The National Insurance (Contributions) Amendment (No. 3) Regulations (Northern Ireland) 1959
1959年国民保险（缴费）修正案（第3号）条例（北爱尔兰）

现行

1953 No. 157

The National Insurance (Contributions) Amendment (No. 3) Regulations (Northern Ireland) 1953
1953年国民保险（缴费）修正案（第3号）条例（北爱尔兰）

现行

1953 No. 69

The National Insurance (Contributions) Amendment (No. 2) Regulations (Northern Ireland) 1953
1953年国民保险（缴费）修正案（第2号）条例（北爱尔兰）

现行

1957 No. 268

The National Insurance (Contributions) Amendment (No. 2) Regulations (Northern Ireland) 1957
1957年国民保险（缴费）修正案（第2号）条例（北爱尔兰）

现行

1949 No. 149

The National Insurance (Contributions) Amendment (No. 2) Regulations (Northern Ireland) 1949
1949年国民保险（缴费）修订（第2号）规例（北爱尔兰）

现行

1974 No. 138

The National Insurance (Assessment of Graduated Contributions) Amendment Regulations (Northern Ireland) 1974
1974年国民保险（累进供款评估）修订条例（北爱尔兰）

现行

1973 No. 321

The National Insurance (Assessment of Graduated Contributions) Amendment Regulations (Northern Ireland) 1973
1973年国民保险（累进供款评估）修订规例（北爱尔兰）

现行

1971 No. 253

The National Insurance (Assessment of Graduated Contributions) Amendment Regulations (Northern Ireland) 1971
1971年国民保险（累进供款评估）修订条例（北爱尔兰）