This was reported by RIA Novosti with reference to the joint press service of the courts of St. Petersburg.
"The materials have been handed over to the judge," the message says.
The organizers are charged with violation of the legislation in the field of ensuring the sanitary and epidemiological well-being of the population.
The sanction for this violation involves a fine for legal entities from 200 thousand to 500 thousand rubles or an administrative suspension of activities for up to 90 days.
Earlier, Rospotrebnadzor suspended the work of the Ice Palace in St. Petersburg after Basta's concerts.