Extra-territoriality
Do national regulators enforce rules against entities operating abroad?

Nigeria
National laws and regulations are enforceable against all persons, whether corporate or natural, firm, agency, company or any other corporate entity registered as advertising practitioners, including all persons that engage in advertising practice for gain and all organisations, corporate bodies and individuals who use advertising services, whether of indigenous or foreign origin, in so far as they offer advertising services directed at the Nigerian advertising market or are sponsored by a company doing business in Nigeria.