Section 213. Uniform allowance for officers

To assist in uniforming and
  equipping themselves, officers who have been on active  duty  or  active
  service  as  such and who have performed eighty percentum of all ordered
  duty during a calendar year of  twelve  months  shall  receive  annually
  fifty  dollars.  Officers who have been on active duty or active service
  as such during a period of less  than  a  calendar  year  and  who  have
  performed  eighty  percentum  of  all ordered duty during such period of
  service shall receive such proportion of the uniform allowance  for  the
  year  as  the  period  of  duty  or service performed by them bears to a
  calendar year of twelve months.  The allowance herein  prescribed  shall
  not  be  granted  to  any  officer in respect to any period for which he
  shall have received pay or pay and allowances or uniform allowance  from
  federal funds.