For the benefit of the 'touchline referees' out there, below is a link to an informative blog from Pitchero that highlights the changes that have come into play.
The rule changes range from well publicised revisions, such as the red card rule that applies to penalty decisions, through to more subtle changes such as where a free kick can be taken after an offside decision.
The blog is available at -https://www.pitchero.com/blog/football-law-changes-201617#.V1sZUJNRLmw.twitter