Question: what is dd mmm yyyy format?
Answer: YYYY/MMM/DD. Four-digit year, separator, three-letter abbreviation of the month, separator, two-digit day (example: 2003/JUL/25) DD/MMM/YYYY. Two-digit day, separator, three-letter abbreviation of the month, separator, four-digit year (example: 25/JUL/2003)