介绍性文本1.引证和生效2.对《社会保障（供款）规例》（北爱尔兰）19793的修订。在第1（2）条（解释）中，在“与收入有关的供款”的定义之后。4.（1）修订第24条（申请例外证明等）。5.（1）修订第32条（返还（1）按照第6（1）条修订第33条（已缴付的第1类供款的退回。7.（1）修订第34条（已排除的第3类供款的退回）。8.根据第53A条（已缴付或已缴付款项的开始或停止的通知）。9.根据第53B条（已缴付款项的地址更改的通知），修订第53A条，.10.在第54A条的标题中（经.11.批准的第54A条第（1）款的安排，以代替第12条。（1）修订第77条（特别类别4供款的退还。签署说明）

Introductory Text1.Citation and commencement2.Amendment of the Social Security (Contributions) Regulations (Northern Ireland) 19793.In regulation 1(2) (interpretation) after the definition of “earnings-related contributions”.4.(1) Amend regulation 24 (application for certificates of exception etc.).5.(1) Amend regulation 32 (return of contributions) in accordance with.6.(1) Amend regulation 33 (return of Class 1 contributions paid.7.(1) Amend regulation 34 (return of precluded Class 3 contributions).8.In regulation 53A (notification of commencement or cessation of payment.9.For regulation 53B (notification of change of address of contributor),.10.In the heading of regulation 54A (arrangements approved by the.11.For paragraph (1) of regulation 54A substitute—12.(1) Amend regulation 77 (return of special Class 4 contributions.SignatureExplanatory Note