7 Pa. Code § 9.22
When reactors are disclosed the veterinarian applying the test shall quarantine tag (red metal reactor tag) and brand the animal. The brand shall be applied with a hot iron and shall be the letter ‘‘T’’ on the left jaw. The branding may not be construed as cruelty to animals.
The provisions of this § 9.22 amended November 28, 1975, effective November 29, 1975, 5 Pa.B. 3099. Immediately preceding text appears at serial page (1423).