§ 506.302-1 - Only one responsible source and no other supplies or services will satisfy agency requirements.

A class justification has been established for the acquisition of utility services (except electric utility services) that are available from only one source. A copy of the class justification may be obtained from the GSA Acquisition Policy Division (MVP). The contract file for each action taken under the justification must contain a signed statement by the contracting officer that the action taken is within the scope of the class justification and approval.