This standard gives safety requirements and methods for the design and construction of power collection devices for materials used in agriculture, horticulture and area maintenance (landscaping). This standard applies to suspended, semi-suspended or towed machinery for gardening. This standard specifies methods for eliminating and reducing mechanical hazards when material collection systems are used as intended. This standard does not address environmental hazards, road safety, electromagnetic compatibility, power take-off shaft (PTO), PTO shaft guards or control requirements.