A List of Changes paragraph covered the Frog, but no LoCs have been noted for the other items.
The Pattern appears only in the 1920 Price List of Emergency Pattern Stores. On the basis of this listing, just one type of Pouch was used, these being the Front pouches in Japanese service. However, one K.O.S.B. photograph plainly shows the larger Rear pouch being worn (on the left), in conjunction with the smaller Pouch on the right.
The Frog, brown, bayonet, “J” was listed separately in the 1920 Priced Vocabulary of Stores.
List of Changes Entries UPDATED!
LoC §17271, Frogs, brown, bayonet, "J" ... Leather. dated 1st July 1915
Introduces the "J" Pattern Frog.
LoC §24582, Frogs, brown, bayonet, "J". dated 14th November 1921
Declares the "J" Pattern Frog obsolete.
Price List of Emergency Pattern Stores, 1920
Price List of Emergency Pattern Stores, 1920
Lists the Japanese Pattern Equipment: Belts, waist; Buckles, brass; Pouches, small; Runners, leather; Studs, brass.
Priced Vocabulary of Stores, 1920
Priced Vocabulary of Stores, 1920
Lists the "J" Pattern Frog for use with Scabbard, sword bayonet, .256-inch rifle.
Rog Dennis 2013