Only contracting officers acting within the scope of their authority are empowered to execute contract modifications on behalf of the government 1.
Worked example. An agency user emails Contractor G asking for a new report every week. Contractor G's program manager replies that it will gladly price the change and copies the contracting officer, rather than starting the reports on the user's say-so.
Check 1
Check 2
Progress is saved in this browser only.
Indented paragraphs are invented worked examples. Tool links open Bids2Bank and need a free account.
Next lesson: Past performance after award: CPARS and your response