New Delhi [India], February 13 (ANI): With several flight operations delayed on Tuesday due to low visibility amid fog, Delhi’s IGI Airport has issued advisory for passengers. The advisory stated that flights which are not CAT III compliant may be affected and directed passengers to contact airlines for updated information. “While landing and take-offs continue at Delhi Airport, flights that are not CAT III compliant may get affected. Passengers are requested to contact the airline concerned for updated flight information. Any inconvenience caused is deeply regretted,” the advisory read. CAT I…