(a) Subject to § 681.009(e), a vehicle may be parked for an unlimited period in a parking space or area that is designated specifically for persons with physical disabilities if:
(1) the vehicle is being operated by or for the transportation of a person with a disability; and
(2) there are:
(A) displayed on the vehicle special license plates issued under § 504.201; or
(B) placed on the rearview mirror of the vehicle’s front windshield a disabled parking placard.
(b) The owner of a vehicle is exempt from the payment of a fee or penalty imposed by a governmental unit for parking at a meter if:
(1) the vehicle is being operated by or for the transportation of a person with a disability; and
(2) there are:
(A) displayed on the vehicle special license plates issued under § 504.201; or
(B) placed on the rearview mirror of the vehicle’s front windshield a disabled parking placard.

(c) The exemption provided by Subsection (b) or (e) does not apply to a fee or penalty:
(1) imposed by a branch of the United States government; or
(2) imposed by a governmental unit for parking at a meter, in a parking garage or lot, or in a space located within the boundaries of a municipal airport.
(d) This section does not permit a vehicle to be parked at a time when or a place where parking is prohibited.
(e) A governmental unit may provide by ordinance or order that the exemption provided by Subsection (b) also applies to payment of a fee or penalty imposed by the governmental unit for parking in a parking garage or lot or in a space with a limitation on the length of time for parking.