Texas Codes > Health and Safety Code > Title 2 > Subtitle H > Chapter 166 > Subchapter B > § 166.041 Texas Health and Safety Code 166.041 – Duration of Directive Current as of: 2024 | Check for updates | Other versions Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights. A directive is effective until it is revoked as prescribed by § 166.042. Previous sectionNext section Subchapter B Contents