No, when the ticket has been ISSUED it would not be taken back
yes
Yes
No.
Yes.
no
Yes
Yes
two days
Based on the question, I assume the officer in question is employed by the police department; however, has not completed training through the state. Yes, the police officer can issue a ticket. Although not certified, the officer has been granted authority through the police department, and holds the authority to do anything that a certified officer may do (within reason).
Yes.
yes....if that citizen happens to be a police officer
It depends on the policies of the local police department. It isn't illegal to do so, and most police departments will hire officers if they have a ticket, as long as the ticket is for something minor, such as speeding.