However, if the assignment or transfer of a policy does not result in coverage substantially equivalent to the coverage that was contained in the policy being assigned or transferred, the insurer shall, in lieu of providing the notice in subdivision (3) of this subsection, at least fifteen days in advance of the effective date of the assignment or transfer, notify the policyholder that some coverage provisions will change due to the assignment or transfer, advise the policyholder to refer to the new policy for coverage details, and provide a copy of or access to the replacement policy form or the executed replacement policy.
§ 375.004, RSMo