Environment, Health and Safety (EHS) and Site Internal Rules. In case of
Services performed on any Buyer and/or Owner site, Contractor shall observe and
shall procure that its personnel, as well as its subcontractors and their personnel as the
case may be, at all times observe all site internal rules and procedures, including EHS
rules and requirements, and applicable instructions of Buyer and/or Owner. In
particular Contractor shall apply the Buyer’s EHS Requirement for Critical Contractors