Subtitle D - HAZARDOUS SUBSTANCES
- Chapter 501 - HAZARDOUS SUBSTANCES (§§ 501.001 — 501.113)
- Chapter 502 - HAZARD COMMUNICATION ACT (§§ 502.001 — 502.020)
- Chapter 503 - HEALTH RISK ASSESSMENT OF TOXIC SUBSTANCES AND HARMFUL PHYSICAL AGENTS (§§ 503.001 — 503.007)
- Chapter 505 - MANUFACTURING FACILITY COMMUNITY RIGHT-TO-KNOW ACT (§§ 505.001 — 505.018)
- Chapter 506 - PUBLIC EMPLOYER COMMUNITY RIGHT-TO-KNOW ACT (§§ 506.001 — 506.018)
- Chapter 507 - NONMANUFACTURING FACILITIES COMMUNITY RIGHT-TO-KNOW ACT (§§ 507.001 — 507.014)
- Chapter 508 - AREA QUARANTINE FOR ENVIRONMENTAL OR TOXIC AGENT (§§ 508.001 — 508.004)