Order of the Federal Tax Service No. MMV-7-8/507@ of September 26, 2016 on the Introduction of Amendments Into the Procedure for Writing Off the Arrears and Indebtedness and the Indebtedness for the Penalties, Fines and an Interest Recognised as Hopeless for Exaction and Into the List of Documents Confirming the Circumstances of Recognising as Hopeless for Exaction the Arrears and Indebtedness for the Penalties, Fines and an Interest Approved by Order of the Federal Tax Service No. YaK-7-8/393@ of August 19, 2010 (invalid)