Professional License

A professional license is formal authorization, usually issued by a government agency or a delegated professional body, permitting an individual to practice a regulated occupation. Licensing typically requires a defined combination of education, supervised experience, examination, character review, and ongoing continuing-education or renewal fees. Common licensed professions include medicine, nursing, law, engineering, architecture, accounting, teaching, social work, and certain trades.

Licensing differs from certification (often voluntary, granted by private bodies) and from registration (a simpler listing with an authority). A license generally carries a legal monopoly: practicing without one, or after suspension, is usually a criminal or administrative offense.

In most federal systems, licensure is handled subnationally. In the United States, for example, each state issues its own licenses through boards such as state bar associations or medical boards, which creates portability problems addressed through interstate compacts (e.g., the Nurse Licensure Compact) or reciprocity agreements. In the European Union, Directive 2005/36/EC on the recognition of professional qualifications, as amended by Directive 2013/55/EU, established a framework — including the European Professional Card — for moving licensed practice across member states. The General Agreement on Trade in Services (GATS) Article VI also addresses domestic regulation of licensing as a potential barrier to trade in services.

From a policy-research perspective, licensing is studied as both a consumer-protection mechanism and a potential barrier to entry. Economists including Morris Kleiner have documented wage premiums for licensed workers alongside reduced labor mobility. Recent reform debates focus on:

• Occupational licensing reform to remove unnecessary restrictions on lower-wage trades.
• Recognition of foreign credentials, especially for immigrant professionals.
• Mutual recognition agreements (MRAs) under trade deals such as USMCA and the EU–UK Trade and Cooperation Agreement.
• Telehealth and cross-border services, which strain jurisdiction-based licensing.

For MUN and IR researchers, professional licensing intersects with migration policy, trade-in-services negotiations, gender and development (where licensing gaps affect women's labor participation), and humanitarian response, where unlicensed foreign doctors may be barred from working in host countries.