; (l) WMATA Compact means the Washington Metropolitan Area Transit Authority Compact, approved November 6, 1966 (80 Stat. 1324; D.C. Official Code § 9–1107.01 et seq.); and (m) WMATA Rail System or Metrorail means the rail fixed guideway public transportation system and all other real and personal property owned, leased, operated, or otherwise used by WMATA rail services and shall include WMATA rail projects under design or construction by owners other than WMATA. ARTICLE II PURPOSE AND FUNCTIONS 2. The Signatories to the WMATA Compact hereby adopt this MSC Compact pursuant to 49 U.S.C. § 5329. The Commission created hereunder shall have safety regulatory and enforcement authority over the WMATA Rail System and shall act as the state safety oversight authority for WMATA under 49 U.S.C. § 5329, as may be amended from time to time. WMATA shall be subject to the Commission’s rules, regulations, actions, and orders. 3. The purpose of this MSC Compact is to create a state safety oversight authority for the WMATA Rail System, pursuant to the mandate of federal law, as a common agency of each Signatory, empowered in the manner hereinafter set forth to review, approve, oversee, and enforce the safety of the WMATA Rail System, including, without limitation, to: (a) Have exclusive safety oversight authority and responsibility over the WMATA Rail System pursuant to federal law, including, without limitation, the power to restrict, suspend, or prohibit rail service on all or part of the WMATA Rail System as set forth in this MSC Compact; (b) Develop and adopt a written state safety oversight program standard; (c) Review and approve the WMATA Public Transportation Agency Safety Plan; (d) Investigate hazards, incidents, and accidents on the WMATA Rail System; (e) Require, review, approve, oversee, and enforce Corrective Action Plans developed by WMATA