2024 California Codes > Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2023 California Codes > Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2022 California Codes > Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2021 California Codes > Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2020 California Codes > Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2019 California Codes > Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2017 California Codes > Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2016 California Codes > Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2015 California Codes > Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2014 California Codes > Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2013 California Codes > Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2010 California Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements

2009 California Water Code > Division 7 > Chapter 4 > Article 4 – Waste Discharge Requirements