This document together with EN 17106 1:2021 deals with all significant hazards, hazardous situations and events relevant to winter service machines – spreading machines when used as intended and under the conditions of misuse which are reasonably foreseeable by the manufacturer (see Annex A) associated with the whole lifetime of the machine as described in EN ISO 12100:2010, 5.4.The requirements of this document are complementary to the common requirements formulated in EN 17106 1:2021. This document does not repeat the requirements from EN 17106 1:2021 but supplements or modifies the requirements for winter service machines – spreading machines.This document is not applicable to spreading machines manufactured before the date of its publication.