Regulation 2 Interpretation Original text. Later amendments are not shown. In these Regulations “the Principal Regulations” means the Income Tax (Employments) Regulations 1973f1. Annotations Footnotes f1 S.I. 1973/334; relevant amending instruments are S.I. 1981/44, 1982/66. ← Regulation 1 Regulation 2 Regulation 3 →