Section 3 of 5
Rules & Permits
CPUC TCP classes, NTSB findings, DOT requirements, and the California law that followed two crashes.
6 pieces
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TCP Permits: What the Letters Actually Mean
Lays out the CPUC's charter-party carrier permit classes — TCP Class A through the relevant subcategories — what each authorises, the application requirements, and the insurance minimums each class demands. Sources the CPUC's own published Transportation Enforcement Branch guidance.
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What the NTSB Said After 2015 and 2018
Summarises the National Transportation Safety Board's safety recommendations issued following the 2015 Limo Fire crash on Highway 101 and the 2018 Schoharie crash in New York — focusing on modified-vehicle inspection, occupant protection, and the agency's recommendations to state regulators. Uses NTSB accident report docket numbers; no scene description, no victims named.
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California's 2016 Limousine Safety Law, Section by Section
Walks through the provisions of California's 2016 limousine safety legislation — the annual inspection mandate, the GVWR threshold that triggers it, the CHP's role, and what operators had to change in their fleets and paperwork. Sources the enrolled bill text and CPUC implementation guidance.
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DOT Numbers and the Testing Requirement Nobody Skips
Explains the federal DOT number registration process for TCP carriers operating vehicles above the GVWR threshold, the Federal Motor Carrier Safety Administration's drug-and-alcohol testing programme, and the consequences of a failed random test for a TCP operator's permit. Sources FMCSA CFR Part 382.
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Why Commercial Livery Insurance Moved the Way It Did
Traces the trajectory of commercial livery insurance rates in California from the mid-2010s through the post-pandemic period — the effect of the 2015 and 2018 crashes on underwriter appetite, the post-Uber repositioning of the TCP market, and the minimum coverage figures the CPUC sets by permit class. Sources dated NLA and insurance trade press reporting.
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Ground at SBA: The Permit, the Fee, and the Queue
Describes the Santa Barbara Airport's ground transportation permit system for TCP carriers — the application process, the per-trip curbside fee structure, and how the staging area and queue discipline work in practice. Sources the airport's published ground transportation rules and fee schedule.





