Depending on the nature of those goods or services, the law may establish a chain of legal arrangements, each governed by a different contract, such as between energy producer and transporter, energy transporter and energy distributor and energy distributor and consumer.

The estimate includes provision for the wet lease cost of 7 vehicles (3 utility trucks, 1 tractor truck, 1 heavy equipment transporter, 1 excavator and 1 bulldozer) assumed to be leased by the United Nations during the budget period in accordance with the new procedure for determining reimbursement to Member States for contingent owned equipment ( 126,500).