Below are listed all of the LoC entries we've found pertaining to B.E., Patt. '03. If anyone knows of any others and can supply them to us, KW would be extremely grateful for copies to include in this section.
LoC No. 12389, Bandolier Equipment, Pattern 1903 - New Patterns. dated 20th October 1903
Introduces B.E., Patt. '03.
LoC No. 12424, Bandolier 90 Rounds (Mark I) - New Pattern. dated 29th September 1903
Introduces 90 round Bandolier.
LoC No. 12471, Bandolier Equipment, Pattern 1903 - Alteration. dated 26th October 1904, amended 3rd November 1904
Introduces Carrier, greatcoat, (Mark II).
LoC No. 12526, Bandolier Equipment, Pattern 1903 - Alteration. dated 22nd November 1904
Revises Cover, Mess-tin, dismounted men, (Mark II).
LoC No. 13273, Bandolier Equipment, Pattern 1903 - Alteration. dated 27th November 1905 amended 26th January 1906.
Introduces Bandoliers - 90 round, (Mark II), 50 round, (Mark II); Belt, waist (Mk. II); Pocket, cartridge, 15 round (Mark II).
LoC No. 15459, Haversack, Other Services - New Pattern. dated 20th February 1911
Introduces Haversack, Other Services.
LoC No. 17660, Web equipment, pattern 1908 - Covers, mess tin. dated 31st October 1915
Modifies the sealed pattern of the B.E. Patt. '03 Cover, mess tin
LoC No. 19146, Bandolier Equipment, Pattern 1903 - New Patterns. dated 30th April 1917
Introduces Belt, waist, web; and Straps, greatcoat, web.
Declares obsolescent Belt, waist, leather; and Straps, greatcoat, leather.
LoC No. 25603, Bandolier Equipment, Pattern 1903 - Reintroduction of Patterns. dated 9th January 1923
Reintroduces Belt, waist, leather; and Straps, greatcoat, leather.
Declares obsolescent Belt, waist; web; and Straps, greatcoat, web.
LoC No. B2376, Straps, Web, Greatcoat | Straps, Brown Greatcoat. dated 14th March 1939
Reintroduces Straps, web, greatcoat.
Declares obsolescent Straps, brown, greatcoat.
LoC No. B2537, Covers, Mess tin, rectangular| Tins, mess rectangular. dated 27th April 1939
Declares obsolescent the B.E. Patt. '03 Cover, mess tin