The document outlines the terms of reference for the Participation Committee of the Kimberley Process Certification Scheme (KPCS). The committee, composed of up to 12 members from Participants, civil society, and industry observers, assists the KPCS chair in admitting new Participants. It assesses applications, seeks clarification from applicants, and determines if existing Participants remain compliant with KPCS standards. The committee provides recommendations regarding applications and compliance to the KPCS chair within defined timeframes.