stripping a Diet member of arrest immunity
Legal/political term referring to the procedure by which the Diet grants permission to arrest a member who would otherwise be immune from arrest during the session.
A motion was introduced in the Diet to seek permission to arrest a member.
Without a resolution to strip immunity, a Diet member cannot be arrested except in flagrante delicto.
Refers to the immunity from arrest itself, whereas 逮捕許諾 is the act of lifting that immunity.
request to arrest a member of parliament while in session
Compound of 逮捕 (arrest) and 許諾 (permission, consent). The term is specific to the Japanese legal and political system.