1) What would be acceptable to you? What does the custody plan look like?
2) IF he wants 50/50, one way to leave it somewhat open (at least legally) is to have a "flixiable parenting plan" with a default schedule.
"The difficulties of Life are intended to make us BETTER,not bitter". "Fear is a prison, where you are the jailer. FREE YOURSELF!" "Life is usually all about how you handle Plan B." - Jack3Beans