http://isu.sportcentric.net/db//files/serve.php?id=4455
Communication No. 1790
SINGLE & PAIR SKATING
Scale of Values, Levels of Difficulty and Guidelines for marking Grade of Execution
The following Communication replaces Communication No. 1724

There don't seem to be any changes in the base values and SOV, but some minor changes elsewhere. Hoping someone can explain in layman's terms.