BS ISO 22915-15:2020 pdf free.Industrial trucks - Verification of stability.Counterbalanced trucks with articulated steering. BS ISO 22915-15 This document specifies the tests for verifying the stability of counterbalanced fork-lift trucks with articulating steering and with mast, equipped with fork arms or load-handling attachments.It is not applicable to trucks with retractable devices such as a retractable mast or fork.The lateral stability...