Section 8001. Persons subpoenaed; examination before trial; transcripts of records

(a)  Persons  subpoenaed.  Any  person  whose  attendance   is
  compelled by a subpoena, whether or not actual testimony is taken, shall
  receive  for  each  day's attendance fifteen dollars for attendance fees
  and twenty-three cents as travel expenses for each mile to the place  of
  attendance  from the place where he or she was served, and return. There
  shall be no mileage fee for travel wholly within a city.
    (b) Persons subpoenaed upon an examination before trial. If a  witness
  who  is  not  a party, or agent or employee of a party, is subpoenaed to
  give testimony,  or  produce  books,  papers  and  other  things  at  an
  examination  before  trial, he shall receive an additional three dollars
  for each day's attendance.
    (c) Transcripts of records. Wherever the preparation of  a  transcript
  of  records  is  required in order to comply with a subpoena, the person
  subpoenaed shall receive an additional fee of ten cents per  folio  upon
  demand.