American Mock Trial Association Rule 3.10:
"Submission of roster. Each team shall submit its roster through the AMTA website as follows:
(a) Not later than 21 days prior to the starting date of the team's assigned regional tournament;
(b) Not later than 10 days prior to the starting date of the team's assigned opening round championship tournament;
(c) In accordance with Rule 5.28(3) with respect to the national championship tournament.
The roster shall designate a team captain, and shall include the cell phone numbers of the team captain and a coach (or official contact person if the team is student run). The roster will be presented to the teams at on-site registration so the teams may add roles of the participants and note any changes."