(a) There shall be a provision that the policy shall constitute the entire contract between the parties or, if a copy of the application is endorsed upon or attached to the policy when issued, a provision that the policy and the application therefor shall constitute the entire contract.
(b) If the application is so made a part of the contract, the policy shall also provide that, in the absence of fraud, all statements made by the applicant in such an application shall be deemed to be representations and not warranties.