http://www.legislation.gov.uk/ukpga/1973/36/schedule/2/paragraph/12/enactedNorthern Ireland Constitution Act 1973Northern Ireland AssemblyLife eventsConstitutionLegislationNorthern Ireland ExecutiveKing's Printer of Acts of Parliament2019-11-05SCHEDULESSCHEDULE 2Excepted Matters12Coinage, legal tender and bank notes.