Гражданин Сергеев и несовершеннолетний Ахметов

Citizen Sergeyev and minor Akhmetov drank alcohol in a public place. The district police officer Nikolaev brought them to the police department and, having drawn up a protocol on administrative detention, placed them in the room of administratively detained people.
Are the actions of the local authorized police right?
What is the procedure for administrative detention and list the officers of the ATS authorized to carry out administrative detention.

After payment you will be available a link to the solution of this problem in the file of MS Word. It should be noted that the problem solutions put up for sale were successfully handed over in the period 2004-2019 and could be outdated. However, the general algorithm will always remain true.