This SAE Standard applies to personal watercraft as defined in Section 3. With the exception of Sections 5 and 6, this document does not apply to electronic circuits having a current flow of less than 1 A, conductors which are totally inside an equipment housing, resistance conductors that control circuit amperage, high-voltage secondary conductors and terminations that are in ignition systems, pigtails of less than 180 mm of exposed length, and cranking motor conductors.