4.4.1 On a monthly basis, the facility operator shall submit invoices or billing statement based on the number of transactions with the facility users of the infrastructure facility to the Agency.
4.4.2 For initial payment to the facility operator, the following documents must be complied with: Proof of completion of construction of the facility and satisfactory compliance of the testing standard prior to operation; invoice or billing statement for the use of the infrastructure facility. Only invoice or billing statement shall be required for succeeding payments.