Strategies for Fighting a Traffic Ticket

1. Challenge the Officer's Subjective Conclusion
2. Challenge the Officer's Observations
3. Prove Your Conduct Was a "Mistake of Fact"
4. Prove Your Conduct Was "Legally Justified"
5. Prove Your Conduct Was Necessary to Avoid Harm

http://www.nolo.com/legal-encyclopedia/fighting-traffic-ticket-strategies-30091.html
http://tinyurl.com/bqk95zy