When standard specifications have been adopted covering any article, commodity, supply, material or equipment, officers or employees thereafter making requisitions for items to be used for purposes covered by standard specifications shall make such requisitions in accordance with such standard specifications, unless by reason of special circumstances any change therein is necessary or economical in such special case. No exception shall be made unless the requisition requesting it is accompanied by a written statement explaining the necessity therefor and unless such statement and requisition are approved by the Director of Finance.
(Ord. No. 1119-61. Passed 6-12-61, eff. 6-14-61)