The phrase "specified area" means a particular region or location that has been clearly defined or stated.
Sentences with «specified area»
The park is prone to fire hazards, and camping is permitted in specified areas. (en.wikipedia.org)
Provided assistance to customers, employees and visitors in a courteous and professional manner; conducted security checks over specified areas. (jobhero.com)
This statement provides employers with your ideal work environment but doesn't specify an area that could limit your career options. (work.chron.com)