scope:

The safety specifications given in this standard are Jor (a) reel and rotary walk-behind power lawn mowers, (b) reel and rotary riding power lawn mowers, (c) riding power lawn tractors with mower attachments, and (d) riding power lawn and garden tractors with mower attachments. They are intended to provide safety requirements and to help ensure uniform operator environments. These specifications are intended to apply to products specifically intended as consumer products for the personal use of a consumer around a household. These specifications are not intended to apply to commercial products customarily used by hired operators or to products designed primarily for agricultural purposes. They are not intended to cover sulky-type units, walk-behind tractors, flail mowers, or sickle bar mowers, and are not intended to completely cover electrical requirements.