1. California Code of Regulations Title 13, Division 1, Chapter 1, Article 3.7—Testing of Autonomous Vehicles Section 227.38.
2. https://nebraskalegislature.gov/FloorDocs/105/PDF/Slip/LB989.pdf.
3. https://custom.statenet.com/public/resources.cgi?id=ID:bill:AL2019000S47&ciq=ncsl&client_md=c3b613728d367eb721bfedb557e081dd&mode=current_text.
4. https://custom.statenet.com/public/resources.cgi?id=ID:bill:MO2019000H1192&ciq=ncsl&client_md=51c0696c6c563367bfe2e0439fbbc658&mode=current_text.
5. http://www.ncsl.org/research/transportation/autonomous-vehicles-self-driving-vehicles-enacted-legislation.aspx).