The phrase "additional vigilance" is correct and usable in written English.
It can be used when emphasizing the need for extra caution or attentiveness in a particular situation.
Example: "In light of recent events, we must exercise additional vigilance to ensure the safety of our community."
Alternatives: "extra caution" or "increased alertness".
The flower helps staff identify those who may need additional vigilance, checks, reassurance or assistance.
"If the premise is that correspondent banking needs additional vigilance going forward, we're not going to dispute that.
However, while, there is room — and a need — for improvement in corporate governance, there is a dangerous side effect to this additional vigilance.
Foreign minister Sergey Lavrov denied the presence of Russians apart from the Black Sea fleet, who he said "are in their deployment sites" and are taking "additional vigilance measures".
In light of recent events, we have been tightening security and applying additional vigilance which means that despite the attacks we continue to provide our service to users and merchants 24/7".
But the game's not over when the patent goes out the door--getting a decent yield requires additional vigilance.
Three special cases require additional effort and extra vigilance: dual-academic-career couples, appointments with special responsibilities, and multiple offers.
A critical event was added as an additional measure of vigilance.
However, the presence of other inhibitors in the environment increases the need for vigilance against additional environmental contaminants, and California law requires consideration of the effects of multiple chemicals that act similarly.
There is a need for greater vigilance and possibly additional measures to ensure consumer safety.
Since Sept. 11, 2001, the Thai government has stepped up its vigilance and instituted additional security measures to ensure the safety of our nationals as well as of foreigners in the kingdom, particularly at popular tourist locations.
