介绍性文本1.引文，生效和解释2.主要条例第3条的修订3.主要条例第6条的修订4.主要条例第8条的修订5.主要条例第11条的修订6.主要条例第12条的修订签署解释性说明

Introductory Text1.Citation, commencement and interpretation2.Amendment of regulation 3 of the principal Regulations3.Amendment of regulation 6 of the principal Regulations4.Amendment of regulation 8 of the principal Regulations5.Amendment of regulation 11 of the principal Regulations6.Amendment of regulation 12 of the principal RegulationsSignatureExplanatory Note