5 CFR §470.303

1. (a)Any Federal agency, or groups of two or more Federal agencies, eligible to propose demonstration projects under 5 U.S.C. 4701(a)(1) and 4701(b) may conduct demonstration projects after approval by the Office of Personnel Management and required Congressional and public review.
2. (b)While only a Federal agency may propose and conduct a demonstration project, the agency may be assisted in the development and evaluation of the project under contract or agreement with public or private institutions and organizations.