k 
% 
INSTRUCTION’S.— Requisitions for supplies should be made quprterly so far as p: 
forwarding Forms B i-200 a and Bi-200 b to the Bureau and retaining this form (Bi-200 c 
entries in columns 3 or 4 or in the space provided for number. Form Bi-200 b (invoice) will 
any changes in request on his retained copy. Articles of nonexpendable property should al 
(see paragraph 46, Property Regulations). 
