This rule was changed from the previous rulebook version
This rule was added from the previous rulebook version
This rule has updates in the next rulebook version
18.2.3.
The thrower may move in any direction (pivot) only by establishing a “pivot point”, which is a specific point on the ground with which one part of their body remains in constant contact until the disc is thrown.
The thrower may change direction ("pivot") only by establishing a "pivot point", where one part of their body remains in constant contact with a certain spot on the playing field, called the "pivot point".