Yes, Soft contained play equipment must also:(1) Not have to-fro, bucket, or tire swings attached inside or outside of the structure;(2) Have no more than 24 inch difference in height between two connecting platforms;(3) Have use zones as outlined in §746.4955 of this title (relating to How do I measure the use zone for soft contained play equipment?) that are free of obstacles and covered with unitary surfacing material;(4) Be installed, maintained and cleaned according to manufacturer's instructions; and(5) Include closer supervision when in use by requiring at least one caregiver to be positioned at each level of the play area.