Sec. 4454. Any group life insurance policy may provide for a readjustment of the rate based on experience at the end of the first year or any subsequent year of insurance, which readjustment may be made retroactive for such policy year only.
Mich. Comp. Laws § 500.4454, under THE INSURANCE CODE OF 1956.
Mich. Comp. Laws § 500.4454
Sec. 4454. Any group life insurance policy may provide for a readjustment of the rate based on experience at the end of the first year or any subsequent year of insurance, which readjustment may be made retroactive for such policy year only.