According to the publication
Let us remind you that last month it appeared
The reason for the FAS's interest in the deal was a complaint from Smart Technologies, a subsidiary of the National Computer Corporation. The Antimonopoly Service reviewed the complaint at the end of January and agreed with the applicant’s arguments, which boiled down to the fact that the application requirements actually pointed to a specific manufacturer. Russian Railways was sent a mandatory order from the FAS to eliminate violations of procurement legislation.
After this, Russian Railways published a notice on the government procurement website about the return of auction applications to applicants for the tender: “We notify participants of the possibility of re-submitting applications after making changes to the open auction documentation.”
Source: 3dnews.ru