Chapter 1 - ENVIRONMENTAL PROTECTION GENERAL
- Part 1 - RULEMAKING PROCEDURES - ENVIRONMENTAL IMPROVEMENT BOARD (§§ 20.1.1.1 — 20.1.1.501)
- Part 2 - ADJUDICATORY PROCEDURES - ENVIRONMENTAL IMPROVEMENT BOARD (§§ 20.1.2.1 — 20.1.2.600)
- Part 3 - ADJUDICATORY PROCEDURES - WATER QUALITY CONTROL COMMISSION (§§ 20.1.3.1 — 20.1.3.23)
- Part 4 - PERMIT PROCEDURES - ENVIRONMENT DEPARTMENT (§§ 20.1.4.1 — 20.1.4.601)
- Part 5 - ADJUDICATORY PROCEDURES - ENVIRONMENT DEPARTMENT (§§ 20.1.5.1 — 20.1.5.601)
- Part 6 - RULEMAKING PROCEDURES - WATER QUALITY CONTROL COMMISSION (§§ 20.1.6.1 — 20.1.6.500)
- Part 7 - PARENTAL RESPONSIBILITY ACT COMPLIANCE (§§ 20.1.7.1 — 20.1.7.8)
- Part 8 - ENVIRONMENTAL IMPROVEMENT BOARD OPEN MEETINGS (§§ 20.1.8.1 — 20.1.8.15)
- Part 9 - RULEMAKING PROCEDURES - ENVIRONMENT DEPARTMENT (§§ 20.1.9.1 — 20.1.9.25)