Vehicle ordering periods and in-scope order limits
Vehicle generations, ordering periods, and limits — ceiling room does not cure a .
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Vehicle lifecycle
Vehicle lifecycle is the operating period of a contract generation — including option/extension status and whether a successor is planning versus operational. Before promising access, confirm which generation is orderable. Treat agency ‘intent to extend’ and anticipated start dates as contingent until and awards are effective. Quarterly portfolio reviews should refresh vehicle end dates the way finance refreshes rates.
Watch for
Don’t use a non-operational successor as a current access path; or assume brand continuity means identical scope and lists.
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Order scope (within base contract)
Order scope is the work authorized under a specific order, which must remain within the scope, period, and maximum value of the underlying contract. Material additions risk a cardinal change outside the original competition — has treated materially different added services as improper awards outside the original contract’s scope, with payment and protest risk traveling together. Analyze both base- and order layers; obtain contracting-officer direction before performing; steer out-of-scope needs to a competed or otherwise authorized path.
Watch for
Don’t accept work on program-office email because ‘we’re under ceiling’; or treat shared labor categories as proof of scope.