http://www.legislation.gov.uk/nisr/2012/25/signature/madeThe Spring Traps Approval Order (Northern Ireland) 2012WildlifeenGovernment Printer for Northern Ireland2017-10-20WILDLIFEThis Order revokes and replaces the Spring Traps Approval Order (Northern Ireland) 1996.Sealed with the Official Seal of the Department of the Environment on 31st January 2012.Graham SeymourA senior officer of the Department of the Environment