NCAA (3 second violation)

[Ref Daddy]

SECTION 7 THREE SECONDS
ART. 1 . . . A player shall not remain for three seconds in that part of his/her free-throw lane between the end line and the farther edge of the free-throw line while the ball is in control of his/her team in his/her frontcourt.

ART. 2 . . . The three-second restriction applies to a player who has only one foot touching the lane boundary. The line is part of the lane. All lines designating the free-throw lane, but not lane-space marks and neutral-zone marks, are part of the lane.

ART. 3 . . . Allowance shall be made for a player who, having been in the restricted area for less than three seconds, dribbles in or moves immediately to try for goal.
PENALTY: (Section 7) The ball is dead when the violation occurs and is awarded to the opponents for a throw-in from the designated out-of-bounds spot nearest the violation.