Hey Ralph, I believe you. I checked the DFG regs and was sure I'd read it right. Was it one of the streams that was converted to year round or was I looking at a different section of the North Fork?
Actually, here are the regs. I see my mistake, just a seasonal tackle restriction.
(211) Yuba River, North Fork (Sierra and Yuba cos.)
(A) From the western boundary of Sierra City
to the confluence with Ladies Canyon Creek.
Last Saturday in Apr. through Nov. 15. Only
artificial lures with barbless hooks may be used.
Nov. 16 through the Friday preceding the
last Saturday in Apr. Only artificial lures with
barbless hooks may be used.
(

From Ladies Canyon Creek downstream to
New Bullards Bar Reservoir.
Last Saturday in Apr. through Nov. 15. 5
Nov. 16 through the Friday preceding the
last Saturday in Apr. Only artificial lures with
barbless hooks may be used.