Regulation 20 Restriction on institution of proceedingsI1 Northern Ireland Proceedings for an offence shall not be instituted except by an inspector or by, or with the consent of, the Director of Public Prosecutions. Annotations Commencement I1 Reg. 20 in operation at 16.6.2005, see reg. 1 ← Regulation 19 Regulation 20 Regulation 21 →