No PKs, 2 10 minutes OTs for regular season.
2 10s and PKs if necessary for playoff games.
If traveling far :
reduce the halftime for JV.
Varsity should be warming up on the side and ready to go on time.
Any player that has played club and particpated in tournaments knows that it is a luxury to warm up on the field. You can do just as well in a small area.