nEN131-1–DimensionalrequirementforallkindsofportableladdernEN131-2–Physical/MechanicaltestrequirementforportableladdersnEN131-3–Instructi***andlabelingrequirementnEN131-4–Singleormulti-hingedladdernEN131-6–SpecificrequirementfortelescopicladdernEN131-7–RequirementformobileladderwithplatformnEN14975–LoftladdernEN14183–Stepstools)