Regulation 2 Interpretation Original text. Later amendments are not shown. In these Regulations the “principal Regulations” means the Pneumoconiosis etc. (Workers' Compensation) (Payment of Claims) Regulations 1988f1. Annotations Footnotes f1 S.I. 1988/668, as amended by S.I. 1989/552. ← Regulation 1 Regulation 2 Regulation 3 →