If you fear bad light may cause at problem, which are you better off trying to agree the shortening of?? 1. The amount of time in each half (eg 40 mins each way, assuming competition rules allow)
or
2. Knocking half time down from 15 mins to say 5 mins (Or are players entitled to the 15 mins if they wish to??)
or
2. Knocking half time down from 15 mins to say 5 mins (Or are players entitled to the 15 mins if they wish to??)