(a) The commission shall establish a list of active licensed peace officers and a list of inactive licensed peace officers who leave the employment of a law enforcement agency.
(b) A retired peace officer as defined by Section 1701.3161 continues to hold as an inactive license the license the retired officer held at the time the retired officer last served as an elected, appointed, or employed peace officer unless the license was revoked for cause under Section 1701.501.
(c) A retired peace officer who holds an inactive license may not serve as a peace officer unless the person reactivates the license as provided by Section 1701.316 or 1701.3161.