STU
NL · Occupational Health and Safety Regulations (workplace standards) · Article 181 · clause 181 · NLR 5/12

PART XI SCAFFOLDS, STAGES AND WORK PLATFORMS — Adjustable height bases

181

(1) A scaffold shall be erected plumb using adjustable height bases under the uprights to accommodate foundation settlement and uneven, sloping or stepped surfaces.

181(2)

Unless otherwise specified by the manufacturer, a height adjustment device shall not extend more than the lesser of two-thirds of its total length or 60 centimetres.

Not legal advice. Verify the cited article against the signed agreement.