The purpose of this standard is to establis the general requirements for the operation of agricultural tractors, self-propelled machines, Combines and other agricultural machines (hereinafter machines) in all production units in which they are used (hereinafter companies).
NC 34-61-1988 history
1988NC 34-61-1988 Agricultural Machineries and Implements. Agricultural Machines and Tractors. General Requirements for Its Exploitation