Agreements may be made among insurers with respect to the equitable apportionment among them of insurance which may be afforded applicants who are in good faith, entitled to but who are unable to procure such insurance through ordinary methods and such insurers may agree among themselves on the use of reasonable rate modifications for such insurance: Provided, That such apportionment agreements and rate modifications are approved by the commissioner of insurance.
K.S.A. 40-2108