Has your husband done any research of his owe on this site or others?
The topics you listed seem like those to educate the poly partner.
I suggest figuring out what you want in each category (every category) and start negotiating from there ..NOT....from whats offered to you ...here learn how to deal.
Adding partners or activities to ones life usually causes time management issues. Time is finite and it gets cut from somewhere...sometime one activity replaces another or sometimes everything or everyone takes a hit across the board.