(b-1) From its confluence with Chesuncook Lake to Ripogenus Dam - Class GPA as modified by section 464, subsection 9.

(c) From Ripogenus Dam through Ripogenus Gorge to the McKay powerhouse - Class B.

(d) From the McKay powerhouse to its confluence with Ambajejus Lake - Class A.

(e) From the outlet of Elbow Lake to the outlet of Ferguson and Quakish Lakes - Class B.

(f) From the outlet of Ferguson and Quakish Lakes to its confluence with the East Branch of the Penobscot River, including all impoundments Dolby Pond - Class C.

(g)__From its confluence with Dolby Pond to the Dolby Pond Dam - Class RI.

(h)__From Dolby Pond Dam to its confluence with the East Branch of the Penobscot River, including all impoundments - Class C.

(2) West Branch of the Penobscot River, tributaries - Class A unless otherwise specified.

(a) Those segments of any tributary that are within the boundaries of Baxter State Park - Class AA.

(b) Those tributaries above the confluence with the Debsconeag Deadwater, any portion of which is located within the boundaries of Baxter State Park - Class AA.

(c) Millinocket Stream, from the railroad bridge near the Millinocket-T.3 Indian Purchase boundary to its confluence with the West Branch Canal - Class B.

(d) Millinocket Stream from the confluence of the West Branch Canal to its confluence with the West Branch of the Penobscot River - Class C.