1. (a) A registrant must:

   1. (1) provide proper installation and service, and assure the mechanical integrity of work and installations performed by the registrant;
   2. (2) not misrepresent the need for services, services to be provided, or services that have been provided;
   3. (3) not knowingly perform any non-exempt air conditioning and refrigeration maintenance work without being under the supervision of a licensed air conditioning and refrigeration contractor;
   4. (4) not knowingly provide non-exempt air conditioning and refrigeration work for or on behalf of an air conditioning and refrigeration contracting company that does not have an affiliation with a licensed individual who supervises all air conditioning and refrigeration work as provided by Occupations Code, Chapter 1302, and this chapter; and
   5. (5) not use the designation "certified technician" unless he has been certified by the department pursuant to §75.28, or has been certified by examination given by a nationally recognized certification organization, and the individual lists the organization.
2. (b) A registrant may not allow another individual to use his registration for any purpose.
3. (c) A registrant may not allow any air conditioning and refrigeration contracting company or any air conditioning and refrigeration contractor with which he is not employed to use his registration for any purpose, except as otherwise allowed by this chapter.
4. (d) A registrant must notify the department, in writing, within thirty (30) calendar days of any change in permanent mailing address, and telephone number.
5. (e) Altering a registration in any way is prohibited and is grounds for imposition of administrative penalties and/or sanctions.

Source Note:The provisions of this §75.73 adopted to be effective December 31, 2007, 32 TexReg 9963; amended to be effective April 1, 2011, 36 TexReg 1975.