This standard specifies the terms and definitions, technical requirements, inspection methods, inspection rules, marking, packaging, transportation and storage of slab-type ballastless track gantry paver (hereinafter referred to as paver). This standard applies to double-beam type, single-beam type, frame-type and main-beam retractable type pavers for laying new slab-type ballastless tracks. Other types of paving machines can be implemented as a reference.