https://fas.org/irp/world/russia/kgb/seventh.htm

Surveillance Directorate (Seventh Directorate)

The Surveillance Directorate employed some 3,500 professional suveillacne specialists, in addition to other management and support staff. The Directorate was divided into twelve Departments.

1st Department – citizens of the United States and Latin America

2nd Department – foreign journalists, students, and businessmen

3rd Department – non-Americans

4th Department – non-Americans

5th Department – militia guards at each foreign embassies

6th Department – Soviet citizens considered for KGB employment

7th Department – surveillance equipment

9th Department – leadership security

10th Department – Moscow hotels, parks, museums, theaters, stores, stadiums, and air and rail terminals

11th Department – paraphernalia employed in surveillance.

12th Department – mobile surveillance teams for sensitive operations