Section 17-211 - Proficiency testing program for physicians(a) A laboratory issued a license under this subtitle shall enroll in and continue to demonstrate satisfactory performance as defined by the Secretary by regulations in a proficiency testing program or programs approved by the Secretary.(b) The Secretary shall adopt regulations that: (1) Define satisfactory proficiency testing performance; and(2) Set the standards and requirements that a proficiency testing program must meet before it can be designated as an approved program.