37 Tex. Admin. Code § 6.89
Proficiency certificates will be available for sale by the department to certified instructors for $5.00 each. Proficiency certificates will be sold in lots of ten or more. Proficiency certificates may be ordered on Form CR-91T, which is adopted for that purpose. Proficiency certificates may be awarded by an instructor to a qualified license applicant, but may not otherwise be transferred to another certified instructor or to any other person. Proficiency certificates shall be kept locked and secure at all times to prevent theft. A certified instructor shall report the loss, theft, or destruction of proficiency certificates to the department within five business days.
Source Note:The provisions of this §6.89 adopted to be effective August 10, 2008, 33 TexReg 6149.