Department 40 - WATER MANAGEMENT DISTRICTS
- Division 40A - Northwest Florida Water Management District (§§ 40A-1.004 — 40A-44.901)
- Division 40B - Suwannee River Water Management District (§§ 40B-1.100 — 40B-400.500)
- Division 40C - St. Johns River Water Management District (§§ 40C-1.002 — 40CER17-02)
- Division 40D - Southwest Florida Water Management District (§§ 40D-1.002 — 40DER17-02)
- Division 40E - South Florida Water Management District (§§ 40E-0.101 — 40E-400.900)