The form is based on the KS-2 Act of Acceptance, which details the specific technical tasks completed.
The document includes the names of the investor, customer, and contractor, object address, contract details, reporting period, and costs.
The form KS-3 must be signed by both the contractor and the customer.
Унифицированная форма № КС-3 - бланк и образец
Documents the total cost of construction and installation work in the reporting period for the customer.