“(c)

an appeal to the Welsh Ministers under section 174 of the principal Act2 (appeal against enforcement notice) as applied by regulation 16 of, and Part 1 of Schedule 4 to, the Planning (Hazardous Substances) (Wales) Regulations 2015 (S.I. 2015/1597 (W. 196)) (appeals against hazardous substances contravention notices).”