local authority
https://gyazo.com/1a03ce4115c5388495a42c3e5cbf8562
source: [ジベール市長｜無料GIF画像検索 GIFMAGAZINE 3000795]
local authority(plural local authorities) : 地方自治体
the group of people who govern an area, especially a city
｟英｠ 〖単複両扱い〗＝ local government.
多分Central governmentとの対比？
関連
city
municipal
#collocation