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

Introductory Text1.Citation, commencement and interpretation2.Amendment of regulation 1 of the principal Regulations3.Amendment of regulation 5 of the principal Regulations4.Amendment of regulation 6 of the principal Regulations5.Amendment of Schedule 1 to the principal Regulations6.Amendment of Schedule 2 to the principal RegulationsSignatureExplanatory Note