Modification schedules provided in accordance with paragraph 15 of the Order №761/20n. Order on the official website schedules placing orders for procure, works and services for the needs of the customers and shape schedules placing an order for delivery of procure, works and services for the needs of customers in force until the entry into force of the contract system, approved by order of Russian Ministry of Economic Development and the Russian Treasury from 27.12.2011 № 761/20n.