A directive is effective until it is revoked as prescribed by Section 166.042.
Tex. Health & Safety Code § 166.041
DURATION OF DIRECTIVE
Known as the Advance Directives Act
The act spans §§ 166–166 (82 sections).
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff
Official source: Texas Constitution and Statutes. Reproduced from public-domain Texas statutes; confirm against the official source for the current text. Not legal advice.