1Aug 21* Sunday-2: Last (-2) Sunday 2Aug 21* Sun-2: Last (-2) Sunday 3Aug 21* Sunday+3: Third Sunday 4Aug 21* Sun+3: Third Sunday 5Aug 21* Sunday+3: Third Sunday in August 6Aug 21* Sun+3: Third Sunday in August 7Aug 21* Third: Third Sunday in August 8Aug 21* 21 of every month 9Aug 21* Sunday: Every Sunday 10Aug 22* Monday-2: Last (-2) Monday 11Aug 22* Mon-2: Last (-2) Monday 12Aug 22* Monday+4: Fourth Monday 13Aug 22* Mon+4: Fourth Monday 14Aug 22* Monday+4: Fourth Monday in August 15Aug 22* Mon+4: Fourth Monday in August 16Aug 22* Fourth: Fourth Monday in August 17Aug 22* 22 of every month 18Aug 22* Monday: Every Monday 19