noun
permanent voter registration list
A legal term used in Japanese election administration; refers to the permanent register of eligible voters maintained by municipalities.
選挙のたびに、市区町村は永久選挙人名簿をもとに投票所入場券を発行する。
For each election, municipalities issue polling place admission tickets based on the permanent voter registration list.
選挙人名簿 is a general term for a voter registration list, while 永久選挙人名簿 specifically refers to the permanent register maintained continuously, as opposed to a temporary list compiled for a single election.
Compound of 永久 (permanent), 選挙人 (voter), and 名簿 (register/list). The term is a direct description of its function in Japanese election law.