; (h) Safety Sensitive Position means any position held by a WMATA employee or contractor designated in the Public Transportation Agency Safety Plan for the WMATA Rail System and approved by the Commission as directly or indirectly affecting the safety of the passengers or employees of the WMATA Rail System; (i) Signatory means the State of Maryland, the Commonwealth of Virginia, and the District of Columbia; (j) State , state , or jurisdiction means the District of Columbia, the State of Maryland, or the Commonwealth of Virginia; (k) Washington Metropolitan Area Transit Authority or WMATA is the entity created by the WMATA Compact, which entity is responsible for providing certain rail fixed guideway public transportation system services; (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.)