Generally, while the EU makes rules, regulatory bodies are _mostly_ a national competence. FCC equiv in Ireland would be some combo of Comreg and the BAI, OSHA

Generally, while the EU makes rules, regulatory bodies are _mostly_ a national competence. FCC equiv in Ireland would be some combo of Comreg and the BAI, OSHA equivalent would be the HSA, US Department of Commerce is broad enough that it doesn't have a single equivalent. But that's just Ireland, it'll be different in every country.