介绍性文本1.引证和生效2.对《社会保障（供款）规例》19793的修订。在第1（2）条“与收益有关的供款”定义后插入-.4。（1）修订第24条（申请例外证明等）。5.（1）修订第32条（供款返还）连同.6.（1）修订第33条（交还已缴付的第1类供款。7.（1）修订第34条（交还已排除的第3类供款）。8.在第53A条（开始或停止缴付的通知）。9.修订第53B条（更改供款人地址的通知），.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78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 19793.In regulation 1(2) after the definition of “earnings-related contributions” insert—.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 78 (return of special Class 4 contributions.SignatureExplanatory Note