The USA Climbing Rulebook was updated on
September 5, 2017.
All competitors and parents should familiarize themselves with it:
http://www.usaclimbing.org/Assets/USA+Climbing/USA+Climbing+Digital+Assets/Documents/2017-2018+USA+Climbing+Rulebook.pdf
An important update concurrent with the new rules is the multi-zone scoring system for bouldering championship events. This is important!
http://www.usaclimbing.org/Assets/USA+Climbing+Rules+Update+Explanation_10.17.pdf
Rules videos:
Here is a link to the video that explains the new scoring system for bouldering championship events:
https://vimeo.com/237996530
Here is a link to the video that explains sport climbing rules:
https://vimeo.com/204824884
