Fla. Admin. Code R. 40E-2.031
(1) The effective dates for the water use permitting program established in this chapter are:
(a) If the use or withdrawal of water exceeds 100,000 gallons per day, the effective dates are:
1. January 12, 1977, for the portion of the District formerly within the Ridge and Lower Gulf Coast Water Management District,
2. March 2, 1974, for the remainder of the District;
Rulemaking Authority 373.044, 373.113 FS. Law Implemented 373.103(1), 373.216, 373.226 FS. History–New 9-3-81, Formerly 16K-2.011, Amended 10-23-12.