There shall be posted conspicuously in the interior
of every taxicab and limousine the vehicle's license, the driver's
license and license number and a photograph of the taxicab or limousine
driver.
There shall be delivered to each licensed taxicab
and limousine driver an identification card of such form and style
as the Chief of Police may prescribe, with the taxicab or limousine
driver's license number thereon, which must, under penalty of revocation
of the license, be constantly and conspicuously displayed on the outside
of the driver's outer garment when he or she is engaged in his or
her employment.