In this Order—

• “the principal order” means the Scotland Act (River Tweed) Order 2006;

• “salmon” means fish of the species Salmo salar (commonly known as salmon) or any part of such fish and excludes the migratory fish of the species Salmo trutta (commonly known as sea trout) or any part of such fish;

• “salmon tag” means a tag which complies with the requirements in articles 5 and 6 and is issued by the Scottish Ministers in accordance with article 8.