(a) SLSA competition events shall be conducted in the following age group/gender categories:
• Under 8 – Under 15 years (one-year categories)
• Under 17 years
• Under 19 years
• Under 21 years
• Under 23 years
• Over 24 years
• Open
• Senior
• Masters (from 30 years plus)
• Female only
• Male only
• Mixed (specified or non-specified numbers of male and female competitors up to and including all males/females)