You may want to check this source. Sorry, but I can not answer your questions.

http://www.divorcesource.com/info/divorcelaws/michigan.shtml

Me: 48
Ex-W: 45
M: Nov '96, together since Oct 93
Bomb: on 10-yr anni - Nov '06
OM
Separated: mid-Feb '07
Divorced mid-July '08
One daughter - 28
XW living w/OM