Landscape Irrigation Rules and Publications
Publications and rules for landscape irrigation under Title 30, Texas Administrative Code, (30 TAC) Chapter 344.
The official version of the rules are in 30 TAC Chapter 344 (July 23, 2020) 
Publications
- GI-390 (July 2011) Landscape Irrigation: A Consumer's Guide to Landscape Irrigation in Texas (Spanish and English)
- RG-466 (January 2009) Landscape Irrigation Program: Implementation. This publication is temporarily unavailable due to ongoing rule updates. After revision we will re-publish it on this webpage.
- RG-470 (July 2015) Landscape Irrigator’s Rule Compilation. This publication is currently being revised with the updated 30 TAC Chapter 344 rules. After revision we will re-publish it on this webpage.
Quick Reference Guide (October 2020) Guide to All Changes to 30 TAC Chapter 344 Rules Pertaining to Landscape Irrigation