Please note that during Youth and secondary school competition we utilise a 25m penalty.
A fifty metre penalty will be imposed,
Where a field Umpire has awarded a Free Kick or a Mark to a Player, and the field Umpire is of the opinion that any Player or Official from the opposing side:
(a) has encroached the mark;
(b) engages in Time Wasting;
(c) uses abusive, insulting, threatening or obscene language towards an Umpire;
(d) behaves in an abusive, insulting, threatening or obscene manner towards an Umpire or disputes the decision of an Umpire;
(e) enters the Protected Area, except when the Player is accompanying or following within 5 metres of their opponent;
(f) has not returned the football directly and on the full to the Player awarded the Free Kick or Mark;
(h) when not in the immediate contest, holds a Player after that Player has Marked the football or who has been awarded a Free Kick; or
(i) a Player in the contest who unreasonably holds a Player after that Player has Marked the football or who has been awarded a Free Kick.
http://www.afl.com.au/video/2016-03-17/2017-laws-of-the-game-fifty-metre-penalties