The Government of the Russian Federation approved the list of state services provided by federal executive bodies and non-budget funds basing on a comprehensive request upon a single application of the applicant (decree of the Government of the Russian Federation No. 260-p dated February 19, 2018). The document is aimed at implementing one of the basic principles of "one window", according to which a citizen can receive several services by contacting the multipurpose center with a single comprehensive application.
The text of the decree is available at the official web-site of the government: http://government.ru/docs/31436/.