Have you checked out the rule changes for golf that came into effect on the 1st January?
New Rules Books are available for collection in the Clubhouse and the R & A have apps available to download for IOS and Android devices.
2 1/2 Minute Summary of Main Changes
Video Covering All The Main Changes
Download Resources
Download a poster of the main rule changes
Apple Rules App Android Rules App
For more information check out the links below.