(a) The corporate limits of the City of Middletown.

(b) Commencing at the intersection of the Orange-Ulster county line and the west bank of the Hudson River; thence westerly along the county line to Route 9W; thence southwesterly along Route 9W to Chestnut Lane; thence westerly along Chestnut Lane to Route 32; thence southerly along Route 32 to Gardnertown Road; thence northwesterly along Gardnertown Road to Plattekill Turnpike; thence southerly along Plattekill Turnpike to Union Avenue; thence southerly along Union Avenue to the Newburgh-New Windsor town line; thence southeasterly along the town line to the Newburgh city line; thence easterly along the city line to the west bank of the Hudson River; thence northerly along the west bank of the Hudson to the beginning point.