The phrase "additional surveillance" is correct and usable in written English.
It can be used when referring to extra monitoring or observation, often in contexts related to security, research, or law enforcement.
Example: "The authorities decided to implement additional surveillance in the area to ensure public safety."
Alternatives: "extra monitoring" or "further observation".
In addition, collecting such additional surveillance requires validation [ 9, 10], potentially lacking in parts of Australia.
Additional surveillance missions were flown in international airspace in northeastern Asia, officials said.
The hotel has spent $200,000 on additional surveillance and security equipment.
In a letter to the companies disclosed by the Fisa court on Monday, deputy attorney general James Cole outlined two paths for additional surveillance transparency.
Not just that, but Emanuel has also given himself the power to install additional surveillance, including video, audio and telecommunications equipment.
The Iraqi leader wants an escalation in the daily US airstrikes against Isis, as well as additional surveillance gear, accelerated training for the Iraqi military and weapons.
In a statement to the Associated Press, the secret service said it "implemented both personnel and structural enhancements" following a review of the incident, "and other physical and technical enhancements, including additional surveillance cameras".
The International Atomic Energy Agency had urged Iran not to remove the agency's seals from any nuclear equipment at Isfahan until it dispatches more inspectors and installs additional surveillance equipment.
In one case, "the mission facility had received additional surveillance cameras, but they remained uninstalled because the State Department had not yet sent out the technical team necessary to install them," according to the report.
The William Kaufman Organization, the landlord at 747 Third Avenue, between 46th and 47th Streets, has filed suit against the two tenants asking payment for the additional security, which included reserving an elevator for their exclusive use, 24-hour guards outside their offices and additional surveillance cameras.
"We recommend to our clients that they install additional surveillance if work is being done on the outside of the building and there's scaffolding that someone could climb on and gain access," said Divya Rashad, the managing director of the Andrews Organization, a property management company.
