AS 1121.3-2007
Agricultural tractor power take-offs - Rear-mounted power take-off types 1, 2 and 3 - Main PTO dimensions and spline dimensions, location of PTO
Adopts ISO 500-3:2004 to specify the manufacturing requirements for and the location of rear-mounted power take-offs (PTOs) of types 1, 2 and 3 on agricultural tractors.