You can find the full ISU technical rulebook here:
https://www.isu.org/insideisu/rules...
Please note that there are small rule changes every year, and I've included what I think are the most updated rules, but there may be some inconsistencies!
Other sources:
https://slate.com/culture/2018/02/tal...
https://www.liveabout.com/backflipsp...
Opening Music:
Snapping Chungha (instrumental)
• Video