Oh wow. Yes it has. Not overall, but the wording is definitely different. I am reading from my 1996 version as I have packed up the rest of my books.
1996 Standard of Perfection by the American Poultry Association, page 76 and 77.
Cock: 9.5 lbs. Hen: 7.5 lbs.
Cockerel: 8 lbs. Pullet: 6.5 lbs.
Comb: Single; of medium size, straight, upright, have five points, evenly serrated, not conforming closely to neck, fine in texture.
Beak: Stout at base, well-curved.
Face: Smooth, fine in texture.
Eyes: Moderately large, round.
Wattles: Moderate in length, well-rounded.
Ear-lobes: Oblong, well-developed.
Head: Medium in size, rather broad.
Neck: Good length, well-arched. hackle--abundant, flowing well over shoulders.
Back: Short, borad, flat at houlders, rising from middle of back in a decidedly sharp concave sweep to tail. Saddle feathers--abundant, flowing over sides.
Tail: Long, large, full, well-spread at base, carried at an angle of seventy-five degrees (75*) above horizontal.
Main tail feathers: Broad and overlapping
Sickles Long, extending decidedly beyond the tail.
Coverts: Long, the longer the better (I love this part! LOL!)
Wings: Medium size, well-folded, carried closely to the body without drooping.
Primaries and Secondaries: broad and overlapping in natural order when wing is folded.
Breast: Broad, round, deep.
Body and Fluff:
Body: rather broad and deep in front of thighs.
Fluff: Moderately full, not so abundant as to hid profile of hocks.
Legs an Toes: Legs set well apart and straight when viewed from front.
Lower Thighs: Moerately long, strong, well feathered.
Shanks: Moderately long, stout in bone, straight; feathered down outer sides.
Toes: four on each foot; long, straight, slender, out toes feathered to the end; middle toes, free from feathers.
Black description:
Black disqualification:
More than one-half inch of positive white in any part of the plumage or tow or more feathers tipped or edge with positive white except in foot or toe feathering; shanks other than black or dark leaden blue.
Comb, face, wattles and earlobes: Bright red.
Beak: Dark horn shading to pinkish tint near lower edge.
Eyes: Dark brown.
Skin on Body: Pinkish white.
Shanks and Toes: Bluish black, showing pink between scales; web an bottoms of feet, pinkish white.
Shanks and toe feathers: black.
Plumage: Surface, lustrous greenish black. Undercolor of all sections: Dull black.
White Description:
Comb, face, wattles and earlobes: Bright red.
Beak: Light slate blue, shading to pinkish white.
Eyes: Dark Brown.
Shanks and Toes: Slaty blue, showing pink between the scales.
Shank and Toe feathers: White.
Blue Description:
Disqualifications: Red, yellow or positive white in the plumage, except for white tips or edges in the foot or toe feathers.
Comb, face, wattles and ear-lobes: Bright red.
Beak: Horn shading to pink tint near lower edge.
Eyes: Dark Brown
Shanks and Toes: Slate showing ink between the toes.
Shank and Toe feathers: Blue.