Select Class: -- select -- CT1-10 years & under CT CT10-B4 CT11-C1 CT12-C2 CT13-C3 CT14-C4 CT15-Unofficial any age under 26 CT16-Seniors CT17-Assisted under 12 CT2-12 and under CT CT3-A1 CT4-A2 CT5-A3 CT6-A4 CT7-B1 CT8-B2 CT9-B3 D1-10 years & under D2-11 and Under 13 D3-11 and under 13 D4-Preliminary D5-Novice D6-Elementary D7-Unofficial any age D8-Unofficial under 26 D9-Seniors Dd10-Assisted under 12 years