On a similar note, do the laws and restrictions that apply to drivers change depending on where I drive?
Yes, your driving privileges will vary depending on which of the our three geographic regions you will be driving in.
how do I turn my jr license into a senior license when I'm ready to do it?
You will need to bring your junior license and the Student Certificate of Completion that you received from your instructor to any DMV office. You will have to return your certificate and junior license to receive the senior license.