(a) From the outlet of Meduxnekeag Lake to the international boundary - Class B.

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

(a) North Branch of the Meduxnekeag River and its tributaries above the Monticello - T.C, R.2, W.E.L.S. boundary - Class A.

(b)__Moose Brook and its tributaries, upstream of the Ludlow Road in Ludlow - Class A.

(c)__South Branch of the Meduxnekeag River and its tributaries, upstream of the Oliver Road in Cary - Class A.

(d)__B Stream and tributaries upstream of the Burnt Brow Bridge in Hammond - Class A.

F. St. John River, minor tributaries, those waters lying within the State - Class A unless otherwise specified.

(1) Except as otherwise classified, all minor tributaries of the St. John River entering below the international bridge in Fort Kent, those waters lying within the State - Class B.

(2) Baker Branch, from a point located 1.5 miles below Baker Lake the headwaters at the St. John Ponds to its confluence with the Southwest Branch - Class AA.

(3) Big Black River, from the international boundary to its confluence with the St. John River - Class AA.

(4) Northwest Branch, from the outlet of Beaver Pond in T.12, R.17, W.E.L.S. to its confluence with the St. John River - Class AA.

(5) Prestile Stream from its source to Route 1A in Mars Hill - Class A.

(6) Southwest Branch, from a point located 5 miles downstream of the international boundary to its confluence with the Baker Branch - Class AA.