Complex sentence: In that same year, PASS's Executive Board wrote the local constitution and by-laws to allow the issuance of local charters and on April 19,1977, Chicago O'Hare became the first local to receive a PASS charter.
Split into simpler sentences: In that same year, PASS's Executive Board wrote the local constitution and bylaws to allow the issuance of local charters. On April 19,1977, Chicago O'Hare became the first local to receive a PASS charter.