Your right!! This may have been discussed in other threads, but below is MDCs def. of a fly:
(24) Flies, lures and baits: The following are
authorized for use except where restricted in
3 CSR 10-6.415, 3 CSR 10-6.535, 3 CSR 10-
11.205, 3 CSR 10-12.135 and 3 CSR 10-
12.150.
(A) Natural and scented baits A natural
fish food such as bait fish, crayfish, frogs
permitted as bait, grubs, insects, larvae,
worms, salmon eggs, cheese, corn and other
food substances not containing any ingredient
to stupefy, injure or kill fish. Does not
include flies or artificial lures. Includes
dough bait, putty or paste-type bait, any substance
designed to attract fish by taste or
smell and any fly, lure or bait containing or
used with such substances.
B Soft plastic bait (unscented) Synthetic
eggs, synthetic worms, synthetic grubs and
soft plastic lures.
Artificial lure—A lure constructed of
any material excluding soft plastic bait and
natural and scented bait as defined in (A) or
B above.
D Fly An artificial lure constructed on
a single-point hook, using any material
except soft plastic bait and natural and scented
bait as defined in A or B above, that is
tied, glued or otherwise permanently
attached.
Foam is not listed in the soft plastic, natural and scented bait definations from above. Thanks for sharing!!