The expected date of entry into the Federal Law on street vending, which allows food trucks to trade in urban areas, is May 2019.
Link to bill - http://sozd.duma.gov.ru/bill/601732-7
At the moment, you can place a food truck in a pre-leased area.
You can also get up without any problems at various festivals, parties, parks and exhibitions.
Along with the food truck, you get a PTS with a special mark CAR STORE or MOBILE CATERING POINT and a Vehicle Type Approval (OTTA)..
The AUTOLAVKA mark closes a lot of questions from all regulatory authorities.