Certain information exempt from disclosure.

Seaport security plans created pursuant to s. 311.12 are exempt from s. 119.07(1) and s. 24(a), Art. I of the State Constitution. In addition, photographs, maps, blueprints, drawings, and similar materials that depict critical seaport operating facilities are exempt from s. 119.07(1) and s. 24(a), Art. I of the State Constitution, to the extent that a seaport reasonably determines that such items contain information that is not generally known and that could jeopardize the security of the seaport; however, information relating to real estate leases, layout plans, blueprints, or information relevant thereto, is not included in this exemption.