An officer COULD have written a ticket so no the law was NOT complied with.
Read your state's driver's manual.
so be it then. the choice is to follow the law or not. When you break a law you do so willingly by your own choice.
take the ticket and like it. Facts right?
As for checking my state drivers manual
http://www.sos.state.il.us/publications/rr/rrtoc.html