The Federal Government yesterday warned the Oyo State Signage and Advertising Agency that its order  directing practitioners, advertisers and advertising agencies involved in out-of-home advertising in Oyo State to submit “betting and gaming-related advertising messages, promotional materials, and public communications for mandatory pre-vetting before exposure, is unconstitutional, ultra vires as “advertising regulation in Nigeria is firmly domiciled at the federal level.” The post FG to Oyo advertising regulator: Your directive on pre-exposure vetting illegal appeared first on Vanguard News .