Tuesday
Sept 30 1994 was a Friday.
It was a Saturday.
September 30, 1959 was a Wednesday.
August 30, 1952 was a Saturday.
September 30, 1962 fell on a Sunday.
Thursday
It was a Monday.
September 30, 1952, was a Tuesday.
That day was a Thursday.
That day was a Monday.
It was a Wednesday.
Omit date of issuance then count up to 90 days in the future Sample: Issuance July 1 July 31-1=30 Aug 31 Sept 30 30+31+30= 91 days till Sept 30, but we need only 90 days so subtract one day = September 29