coordinate counterintelligence matters relating to risks posed by interference from foreign powers (as defined in section 101 of the Foreign Intelligence Surveillance Act of 1978 ( 50 U.S.C. 1801 )) to the following: (1) The Federal Government election security supply chain. (2) Election voting systems and software. (3) Voter registration databases. (4) Critical infrastructure related to elections. (5) Such other Government goods and services as the Director of National Intelligence considers appropriate. VI Security clearances 601. Definitions In this title: (1) Appropriate congressional committees The term appropriate congressional committees means— (A) the congressional intelligence committees