Sep 17*	Saturday-2: Last (-2) Saturday
Sep 17*	Sat-2: Last (-2) Saturday
Sep 17*	Saturday+3: Third Saturday
Sep 17*	Sat+3: Third Saturday
Sep 17*	Saturday+3: Third Saturday in September
Sep 17*	Sat+3: Third Saturday in September
Sep 17*	Third: Third Saturday in September
Sep 17*	17 of every month
Sep 17*	Saturday: Every Saturday
Sep 18*	Sunday-2: Last (-2) Sunday
Sep 18*	Sun-2: Last (-2) Sunday
Sep 18*	Sunday+3: Third Sunday
Sep 18*	Sun+3: Third Sunday
Sep 18*	Sunday+3: Third Sunday in September
Sep 18*	Sun+3: Third Sunday in September
Sep 18*	Third: Third Sunday in September
Sep 18*	18 of every month
Sep 18*	Sunday: Every Sunday