Regulation 21 RevocationsI1 Northern Ireland The Horse Passports Regulations (Northern Ireland) 2010f1 are revoked. Annotations Commencement I1 Reg. 21 in operation at 29.3.2019, see reg. 1 Footnotes f1 S.R. 2010 No.40 ← Regulation 20 Regulation 21 Signature →