California Code, Civil Code - CIV § 2924.7

(a) The provisions of any deed of trust or mortgage on real property which authorize any beneficiary, trustee, mortgagee, or his or her agent or successor in interest, to accelerate the maturity date of the principal and interest on any loan secured thereby or to exercise any power of sale or other remedy contained therein upon the failure of the trustor or mortgagor to pay, at the times provided for under the terms of the deed of trust or mortgage, any taxes, rents, assessments, or insurance premiums with respect to the property or the loan, or any advances made by the beneficiary, mortgagee, or his or her agent or successor in interest shall be enforceable whether or not impairment of the security interest in the property has resulted from the failure of the trustor or mortgagor to pay the taxes, rents, assessments, insurance premiums, or advances.

(b) The provisions of any deed of trust or mortgage on real property which authorize any beneficiary, trustee, mortgagee, or his or her agent or successor in interest, to receive and control the disbursement of the proceeds of any policy of fire, flood, or other hazard insurance respecting the property shall be enforceable whether or not impairment of the security interest in the property has resulted from the event that caused the proceeds of the insurance policy to become payable.