When there is a remote-controlled opening mechanism over the gates, each gate must also have a handbook override facility to make sure that it might be opened by hand in the event of an unexpected emergency. The centre circle is marked at ten yards (nine.14 metres) within the centre mark. https://xem-b-ng-tr-c-ti-p-k-o-nh42085.bloggosite.com/45024727/5-essential-elements-for-football-pitch-dimensions