C.5.1 Competitor
A competitor is considered to be a junior up to and including the calendar year in which he attains the
age of 18, or 21 in the case of F2. See the table below. All other competitors are classed as seniors.
(https://stunthanger.com/smf/open-forum/entry-forms-and-documents-for-the-u-s-team-trials/?action=dlattach;attach=300875;image)