Engagement of experts establishes contractual selection, classification, remuneration and performance review framework for professionals assisting the Commission. Regulations establish a contractual framework for engaging experts to assist the Commission, setting out permissible fields, functions directed by the Chairperson, classification by qualifications and experience into five levels, a scheduled remuneration structure subject to discretionary enhancement, a published selection process managed by the Secretary and selection boards, mandatory contracts with confidentiality clauses, periodic performance review, and Commission powers to relax provisions and resolve implementation difficulties.