3. The sports ground specified in Schedule 2 to this Order (being a sports ground at which Association Football, Rugby League Football or Rugby Union Football is played and which in the opinion of the Secretary of State has accommodation for more than 10,000 spectators) is hereby designated as a sports ground requiring a safety certificate under the Safety of Sports Grounds Act 1975, as extended by the Safety of Sports Grounds Act 1975 (Extension to Football Grounds) Order 1986.