介绍性文本1.引证和推荐2.对《19793碳氢化合物油关税法》附表1的修订。第2款（拖拉机）、第3款（轻型农用车）中的第（2）（b）至第4项、第（2）（d）项替换为第3A款（农用物料搬运机）、第（2）（c）项-签名-解释注意

Introductory Text1.Citation and Commencement2.Amendment of Schedule 1 to the Hydrocarbon Oil Duties Act 19793.In paragraph 2 (tractors), in sub-paragraph (2)(b)—4.In paragraph 3 (light agricultural vehicles), for sub-paragraph (2)(d) substitute—.5.In paragraph 3A (agricultural material handlers), in sub-paragraph (2)(c)—SignatureExplanatory Note