(a) All that area bounded by a line commencing at the intersection of the Hyde Park-Poughkeepsie town line and the east bank of the Hudson River; thence easterly along the Hyde Park-Poughkeepsie town line to Route 9G; thence southerly along Route 9G to the Poughkeepsie city line; thence clockwise along the Poughkeepsie city line to Fallkill Creek; thence southwesterly along Fallkill Creek to Clinton Street; thence southerly along Clinton Street to Hooker Avenue; thence due west to Academy Street; thence southerly along Academy Street to Route 9; thence southerly along a straight line to the junction of Croft Road and Spackenkill Road; thence due south to Route 9; thence southerly along Route 9 to Old Post Road; thence southerly along Old Post Road to Sheafe Road; thence southwesterly along Sheafe Road to De LaVergne Avenue; thence due west to the east bank of the Hudson River; thence northerly along the Hudson River bank to the beginning point.

(b) All that area west of a line commencing at the intersection of the east bank of the Hudson River and Interstate Route 84; thence easterly along Interstate Route 84 to Fishkill Creek; thence southwesterly along Fishkill Creek to Washington Avenue; thence southwesterly along Washington Avenue to De Puyster Street; thence southwesterly along De Puyster Street to Union Street; thence northwesterly along Union Street to Howland Avenue; thence southwesterly along Howland Avenue to Route 9D; thence southwesterly along Route 9D to the Beacon city line; thence westerly along the city line to the east bank of the Hudson River.