Part 503 - STANDARDS FOR THE USE OR DISPOSAL OF SEWAGE SLUDGE
- Subpart A - GENERAL PROVISIONS (§§ 503.1 — 503.9)
- Subpart B - LAND APPLICATION (§§ 503.10 — 503.18)
- Subpart C - SURFACE DISPOSAL (§§ 503.20 — 503.28)
- Subpart D - PATHOGENS AND VECTOR ATTRACTION REDUCTION (§§ 503.30 — 503.33)
- Subpart E - INCINERATION (§§ 503.40 — 503.48)
- Appendix A to Part 503 - Procedure To Determine the Annual Whole Sludge Application Rate for a Sewage Sludge
- Appendix B to Part 503 - Pathogen Treatment Processes