source: Supplier will require its Personnel assigned to work on IBM's or Customer's premises to comply with the U.S. Contractor Environmental and Safety Guide, as may be amended from time to time or a local country equivalent that may be provided by IBM.
target: Supplier will require its Personnel assigned to work on IBM's or Customer's premises to comply with the U.S. Contractor Environmental and Safety Guide. The guide may be amended from time to time. A local country equivalent may be provided by IBM.
references: Supplier will require its Personnel assigned to work on IBM's or Customer's premises to comply with the U.S. Contractor Environmental and Safety Guide. The guide may be amended from time to time. A local country equivalent may be provided by IBM.