About calling his mom- DON'T at this point. She won't be able to do anything and it will just piss him off!
I really think it is powerful if you make the change and inform him (to be respectful). You won't be asking, you will be saying it matter of factly- something like
"Just to let you know, I am switching some money over to an individual account while we are working things out. If you want to move out, then I think it is only fair "
1) it shows you are not desperate and won't be walked all over 2) it shows confidence with setting a boundary and men (women too! ) respect that
You might want to read the book Why Men Marry B!tches- B!tch stands for Babe In Total Control Of Herself. I need to re-read it! But in the last month am finally finding my old inner B!TCH!
And I get that there is a delicate dance you must do right now- some moves may propel him to finalize the D and others can help to stall. But you don't need to get financially screwed in this process!!!!
me,34 exH,34 S,16 months S:3/31/09-left for OW started DBing 10/09 d final: sometime 10/10 current: http://www.divorcebusting.com/forums/ubbthreads.php?ubb=showflat&Number=2022856&page=1 met in 2004