Offsides
Off sides is when you're there are more then seven people past a restraining line, on either team. If you are defence can not go past the offensive restraining line, and offence can not go past the defensive restraining line. Only one of the defensive-midfielder can go past the offensive restraining line, both the offensive-midfielder's can go past the offensive restraining line. Only one of the offensive-midfielder can go past the defensive restraining line, and both the defensive-midfielder's can go past the defensive restraining line.