Matching Pairs Types of Practice RegulationsOnline version Match the definition to type of practice regulation by Michelle Nguyen 1 Mandatory certification 2 Trademark/title control legislation 3 Mandatory registration 4 Licensure offers the highest level of public protection from unlicensed practitioners protects the public from uncertified people referring to themselves as OTs/OTAs; certification law may define OT services protects the public from unregistered persons representing themselves as OT/OTA and may provide similar services; law may define OT services prohibits people who have not met education & entry level exam requirements from referring to themselves as OTs/OTAs