Cal. Civ. Code § 1942.8

Cal. Civ. Code § 1942.8 California state

(b) A landlord or their agent shall not retaliate against a tenant for exercising the tenant’s rights under this section, consistent with the protections provided in Section 1942.5.

Cal. Civ. Code § 1942.5

Cal. Civ. Code § 1942.5 California state

(a) If the lessor retaliates against the lessee because of the exercise by the lessee of the lessee’s rights under this chapter or because of the lessee’s complaint to an appropriate agency as to tenantability of a dwelling...

Cal. Gov. Code § 12955

Cal. Gov. Code § 12955 California state

(f) For any owner of housing accommodations to harass, evict, or otherwise discriminate against any person in the sale or rental of housing accommodations when the owner’s dominant purpose is retaliation against a person who has opposed practices unlawful...

Cal. Civ. Code § 1942.5

Cal. Civ. Code § 1942.5 California state

(d) Notwithstanding subdivision (a), it is unlawful for a lessor to increase rent, decrease services, cause a lessee to quit involuntarily, bring an action to recover possession, or threaten to do any of those acts, for the purpose of retaliating...