Specifications include, but are not limited to: provide recreational youth sand volleyball program management services. 3.4.1 ACTIVE: Active classes will include high‐risk activities such as martial arts, boxing, athletic activities, and aerobics. Class size shall be a minimum of five (5) students per class, seventy‐five percent (75%) of which must be Doral residents. 3.4.2 SEMI‐ACTIVE: Semi‐Active classes will include moderate risk activities such as dance, ballet, baton, yoga, tai‐chi, and gymnastics. Class size shall be a minimum of five (5) students per class, seventy‐five percent (75%) of which must be Doral residents. 3.4.3 PASSIVE: Passive classes will include low risk activities such as homeowners' associations, instructional classes for arts and crafts, sewing and card clubs. Class size shall be a minimum of five (5) students per class or club, seventy‐five percent (75%) of which must be Doral residents.