The Public Health (Preservatives, etc. in Food) Amendment Regulations (Northern Ireland) 1932
1932年《公共卫生（食品中的防腐剂等）修订条例》（北爱尔兰）

The Public Health (Preservatives, etc. in Food) Amendment Regulations (Northern Ireland) 1931
1931年《公共卫生（食品中的防腐剂等）修订条例》（北爱尔兰）

The Public Health (Preservatives, etc., in Food) Amendment Regulations (Northern Ireland) 1930
1930年《公共卫生（食品中的防腐剂等）修正条例》（北爱尔兰）

The Public Health (Preservatives, etc. in Food) Amendment Regulations (Northern Ireland) 1940
1940年《公共卫生（食品中的防腐剂等）修订条例》（北爱尔兰）

The Public Health (Preservatives, etc. in Food) Amendment Regulations (Northern Ireland) 1928
1928年《公共卫生（食品中的防腐剂等）修订条例》（北爱尔兰）

The Public Health (Preservations, etc. in Food) (Amendment) Regulations (Northern Ireland) 1953
1953年《公共卫生（食品保存等）（修订）条例》（北爱尔兰）

The Public Health (Preservatives, etc., in Food) (Amendment) Regulations (Northern Ireland) 1958
1958年《公共卫生（食品中的防腐剂等）（修订）条例》（北爱尔兰）

The Public Health (Preservatives, etc. in Food) Amendment Regulations (Northern Ireland) 1939
1939年《公共卫生（食品中的防腐剂等）修订条例》（北爱尔兰）

The Public Health (Preservatives, etc., in Food) Amendment No. 2 Regulations (Northern Ireland) 1929
1929年第2号公共卫生（食品中的防腐剂等）修正案条例（北爱尔兰）

The Public Health (Preservatives, etc., in Food) Amendment No. 2 Regulations (Northern Ireland) 1927
1927年《公共卫生（食品中的防腐剂等）修正案第2号条例》（北爱尔兰）