1Sep 18* Monday-2: Last (-2) Monday 2Sep 18* Mon-2: Last (-2) Monday 3Sep 18* Monday+3: Third Monday 4Sep 18* Mon+3: Third Monday 5Sep 18* Monday+3: Third Monday in September 6Sep 18* Mon+3: Third Monday in September 7Sep 18* Third: Third Monday in September 8Sep 18* 18 of every month 9Sep 18* Monday: Every Monday 10Sep 19* Tuesday-2: Last (-2) Tuesday 11Sep 19* Tue-2: Last (-2) Tuesday 12Sep 19* Tuesday+3: Third Tuesday 13Sep 19* Tue+3: Third Tuesday 14Sep 19* Tuesday+3: Third Tuesday in September 15Sep 19* Tue+3: Third Tuesday in September 16Sep 19* Third: Third Tuesday in September 17Sep 19* 19 of every month 18Sep 19* Tuesday: Every Tuesday 19