The Region 4 Sabine RFPG was established by the TWDB on October 1, 2020, through the designation of initial flood planning group members. The purpose of the Region 4 Sabine RFPG is to carry out the responsibilities placed on regional flood planning groups as required by Texas Water Code Chapter 16 and TWDB rules, including 31 Texas Administrative Code (TAC) Chapters 361 and 362.

The ByLaws can be downloaded at the following link: Region 4 Sabine RFPG ByLaws