Any provider operating a facility in this state for which construction commenced prior to January 1, 1987, or which was constructed prior to said date shall not be obligated to meet the reserve escrow provisions of section 17b-525, or disclosure thereof, until January 1, 1988. Prior to June 30, 1987, such providers shall file with the commissioner a statement setting forth a plan to meet the provisions of said section by January 1, 1988.