The National Insurance (Ind. Injuries) (Insurable and Excepted Employments) Amendment Regulations (Northern Ireland) 1968
1968年国民保险（工伤）（可保和除外就业）修订条例（北爱尔兰）

The National Insurance (Ind. Injuries) (Prescribed Diseases) Amendment Regulations (Northern Ireland) 1967
1967年国家保险（工伤）（规定疾病）修正条例（北爱尔兰）

The National Insurance (Ind. Injuries) (Determination of Claims and Questions) Amendment Regulations (Northern Ireland) 1966
1966年国民保险（工伤）（索赔和问题的确定）修正条例（北爱尔兰）

The National Insurance (Ind. Injuries) (Determination of Claims and Questions) Amendment Regulations (Northern Ireland) 1959
1959年国民保险（工伤）（索赔和问题的确定）修正条例（北爱尔兰）

The National Insurance and Industrial Injuries (Classification and Collection of Contributions) Amendment Regulations 1973
1973年国民保险及工伤（分类及缴费）修订规例

The National Insurance and Industrial Injuries (Classification and Collection of Contributions) Amendment Regulations 1974
1974年国民保险及工伤（分类及缴费）修订规例

The National Insurance and Industrial Injuries (Classification, Contributions and Collection of Contributions) Amendment Regulations 1971
1971年国民保险及工伤（分类、缴费及缴费）修订规例

The National Insurance and Industrial Injuries (Classification and Collection of Contributions) Amendment Regulations (Northern Ireland) 1972
1972年国家保险和工伤（分类和缴费）修正条例（北爱尔兰）

The National Insurance and Industrial Injuries (Classification, and Collection of Contributions) Amendment Regulations (Northern Ireland) 1969
1969年国家保险和工伤（分类和缴费）修正条例（北爱尔兰）

The National Insurance and Industrial Injuries (Classification and Collection of Contributions) Amendment Regulations (Northern Ireland) 1973
1973年国家保险和工伤（分类和缴费）修正条例（北爱尔兰）

The National Insurance and Industrial Injuries (Classification, Contributions and Collection of Contributions) Amendment Regulations (Northern Ireland) 1971
1971年国家保险和工伤（分类、缴费和缴费）修正条例（北爱尔兰）