Meaning of 維持法 in Japanese

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Definition of 維持法

いじ(iji) 【維持】

(n, vs) maintenance; preservation; improvement
この車の維持は高くつく。
It is expensive running this car.

ほう(hou) 【法】

(n, n-suf) law; act; principle
すべての人は法の前に平等です。
Everybody is equal before the law.
method
(ling) mood
(Buddh) dharma

ちあんいじほう(chianijihou) 【治安維持法】