The following styles and divisions are correct as at 1st January 2020.
Divisions
Professional - Adult Only
Senior Men and Women (65+ years of age)
Veteran Men and Women (55+ years of age)
Adult Men and Women (21 - 54 years of age)
Young Adult, Men and Women (17 - 20 years of age)
Junior boys and girls (13 - 16 years of age)
Cub boys and girls (under 13 years of age)