"Routine surveillance" refers to the regular and consistent monitoring of activities, people, or places in order to gather information and ensure safety. Full definition
These technologies open the door for massive, routine surveillance of the car - driving population, warn critics. (newscientist.com)
But the moratorium seems to be sweeping up even routine surveillance work, meeting participants said. (sciencemag.org)
«This time, the group ran out of luck as the naval team which was on routine surveillance patrol of the area discovered they were loading PMS from the NNPC Single point mooring at Atlas cove. (securitykingng.org)