TCP means prearranged charter-party authority
CPUC's passenger-carrier FAQ describes TCPs as carriers that charter vehicles on a prearranged basis for the exclusive use of an individual or group, with charges based on mileage, time, or a combination. In buyer language, that means a legitimate California private car service should be arranged before pickup and documented around the specific trip.
The waybill is part of the accountability trail
CPUC General Order 157-E describes waybill information such as carrier and TCP number, vehicle plate, chauffeur name, requester, arranged date and time, passenger or group count, and origin and destination. Buyers do not need to memorize the order, but they should expect the assigned operator to have trip documentation rather than an informal curb arrangement.
A TCP number does not replace a quote
CPUC consumer guidance for limousine rentals tells consumers to ask for a quote or contract that outlines terms, costs, deposit, refund policy, pickup and drop-off times and locations, vehicle size, services, and gratuities. For Artisan Chauffeur & Concierge requests, the practical output is an emailed quote that states vehicle class, pickup workflow, wait policy, pass-through variables, and cancellation terms.
Airport rules are a separate layer
California Public Utilities Code 5371.4 recognizes that airports may adopt and enforce reasonable local rules for roads, parking, traffic control, passenger transfers, fees, occupancy, and facility use for charter-party carriers operating limousines on airport property. A TCP-backed operator still has to follow LAX, Burbank, John Wayne, Long Beach, Van Nuys, or FBO-specific instructions.
Large vehicles can add DMV requirements
California DMV guidance says drivers need a CDL with passenger endorsement when driving vehicles designed to transport more than 10 persons including the driver, and that passenger vehicles transporting passengers for hire must be commercially registered. Sprinter and group transportation requests should therefore state actual seating, passenger count, and luggage rather than only asking for a van.