Article 13 Revocation Original text. Later amendments are not shown. The Poultry Breeding Flocks and Hatcheries (Registration and Testing) Order 1989f1 and the Poultry Breeding Flocks and Hatcheries (Registration and Testing) (Amendment) Order 1990f2 are revoked. Annotations Footnotes f1 S.I. 1989/1963. f2 S.I. 1990/347. ← Article 12 Article 13 Signature →