helpful clicks…
Motor Carrier Permit Basic Info
https://www.dmv.ca.gov/portal/dmv/detail/vehindustry/mcp/mcpinfo
AB 306 Motor Carrier
http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201320140AB306
MCP Number Search
https://www.dmv.ca.gov/portal/dmv/?1dmy&urile=wcm:path:/dmv_content_en/dmv/vehindustry/mcp/mcp_actve_carrier
Insurance Company Liability for Towing
http://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=22524.5.&lawCode=VEH