Aquanauts 4 x 25m (all four strokes as per Session One, with no need to fill in a form)
Skills Development (Bronze, Silver, Gold):4 × 50m (no need to fill in a form - unless emailed due to age/ability, where a swimmer may follow the senior structure instead)
Competitive Development and above:3 × 50m + 2 × 100m only:
choice/compulsory events TBC