When altering the truss, jib, feet, tower or similar structural parts of the traveling crane, the employer shall fill up the Application Form for Alteration Inspection of Mobile Cranes (Annex 12) and submit the same along with the drawings of the parts to be altered to the inspecting organization for application of the alteration inspection.The inspecting organization shall remark the date and results of the inspection as well as the alterations made to thecomponents on the original qualification certificate for the mobile cranes qualified through the alteration inspection.The stipulations in Articles 24 and 25 shall apply to the alteration inspection stipulated in the preceding Paragraph 1. .