Tex. Occ. Code § 562.001 · Subchapter A. PRESCRIPTION AND SUBSTITUTION REQUIREMENTS
DEFINITIONS.
Text — Current through the 89th 2nd Called Legislative Session, 2025
In this subchapter:
(1) "Biological product" has the meaning assigned by Section 351, Public Health Service Act (42 U.S.C. Section 262).
(1-a) "Generically equivalent" means a drug that is pharmaceutically equivalent and therapeutically equivalent to the drug prescribed.
(1-b) "Interchangeable," in reference to a biological product, has the meaning assigned by Section 351, Public Health Service Act (42 U.S.C. Section 262), or means a biological product that is designated as therapeutically equivalent to another product by the United States Food and Drug Administration in the most recent edition or supplement of the United States Food and Drug Administration's Approved Drug Products with Therapeutic Equivalence Evaluations, also known as the Orange Book.
(2) "Pharmaceutically equivalent" means drug products that have identical amounts of the same active chemical ingredients in the same dosage form and that meet the identical compendial or other applicable standards of strength, quality, and purity according to the United States Pharmacopoeia or another nationally recognized compendium.
(3) "Therapeutically equivalent" means pharmaceutically equivalent drug products that, if administered in the same amounts, will provide the same therapeutic effect, identical in duration and intensity.
Notes and commentary — not statutory text
History
Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.
Amended by:
Acts 2015, 84th Leg., R.S., Ch. 1007 (H.B. 751), Sec. 1, eff. September 1, 2015.
Source of truth
- Edition
- Current through the 89th 2nd Called Legislative Session, 2025
- Official file
- https://statutes.capitol.texas.gov/Docs/OC/htm/OC.562.htm
- Text hash
- sha256 c079b3a664325c5d4fce23c293445ba67ea21b0f98c0b978693c30407fbf0d61
- Composed by
- compose_tx.py 2026-10-05: the Legislative Council's chapter files read in document order; verify_tx.py's independent reading (lxml DOM walk) agrees character for character
Procedural information only. Not legal advice and not a substitute for the advice of an attorney. Confirm the current text with the official publisher before relying on it.