CI written exam practice questions · a card
Does the definition of stop require the rod to remain completely motionless for a prolonged interval?
No — the stop is deceleration of the rod that results in loop formation, not a prescribed freeze of any particular length.
Answer: no. The stop is deceleration of the rod resulting in loop formation. The definition says what the deceleration produces; it does not say how long the rod must then stay still.
That is the part that trips people up. A stop is not a count, and the definition sets no interval a caster has to hold. What has to happen is that the rod slows enough for a loop to form. How long the rod then stays still is not what the term measures.
Nor does the definition forbid movement after the stop. During the pause the rod tip may drift in the direction of the cast just made, drag towards the next one, or move up and down or in and out. Those are named movements in the definitions, not failures to stop.
In a lesson, the distinction saves you from coaching a freeze the exam does not ask for. Teach the deceleration and the loop it produces, then teach what the rod may do next. A caster who stops and then drifts has done something the definitions already have a name for.
Source
From the FFI Fly Casting Definitions (August 2025); terms follow the FFI Fly Casting Definitions; exam details are in the CI Study Guide (2025).