(1)__Sebasticook River, main stem, including all impoundments.

(a)__From the confluence of the East Branch and the West Branch to its confluence with the Kennebec River - Class C.

(2)__Sebasticook River, tributaries - Class B unless otherwise specified.

(a)__Sebasticook River, East Branch from Sebasticook Lake to its confluence with the West Branch - Class C.

(b)__Sebasticook River, West Branch main stem, from the outlet of Great Moose Lake to its confluence with the East Branch, including all impoundments - Class C.

(c)__Johnson Brook and tributaries in Burnham - Class A.

(d)__Martin Stream and tributaries upstream of the Ridge Road in Plymouth - Class A.

(e)__Halfmoon Stream upstream of Route 220 in Thorndike and Knox - Class A.

(f)__Crosby Brook in Unity and Thorndike - Class A.

(g)__Hall Brook in Thorndike - Class A.

Sec. 11. 38 MRSA §467, sub-§5, ¶B, as amended by PL 1999, c. 277, §7, is further amended to read:

B. Machias River, tributaries - Class A unless otherwise specified.

(1) All tributaries entering below Route 1A in Whitneyville - Class B.

(2) Mopang Stream, from the outlet of Mopang Second Lake to its confluence with the Machias River - Class AA.

(3) Old Stream, from the outlet of First Lake to its confluence with the Machias River - Class AA.