5.3 Incentive. Depending on Distributor’s selection of Distributor Billing Option or TVA‑Vendor Billing Option, Distributor or Vendor shall provide a one-time $1,000 incentive payment to Participant. Said one-time incentive payment shall be paid per Qualifying System per Site. Further, the one-time incentive payment shall be made after the Participant’s completion and Distributor’s and TVA’s approval and execution of the System Acceptance Form and after the Qualifying System has successfully completed the commissioning requirements.