An individual who does not enroll in a collegiate institution as a full-time student in the regular academic term that begins immediately after a one-year time period (the next opportunity to enroll after the one calendar-year period has elapsed) following his or her high school graduation date shall use one season of intercollegiate competition for each consecutive 12-month period after the one-year time period and before initial full-time collegiate enrollment in which the individual participates in organized competition.