Section 28-410.5.5. License plate and/or seal

A holder of a certificate of
  competence or an applicant who has  satisfied  all  requirements  for  a
  master fire suppression piping contractor license shall obtain:
    1.  A  license,  plate  and  seal upon establishing a fire suppression
  piping contracting business  conforming  to  the  requirements  of  this
  article and any rules promulgated by the department; or
    2.  A  license  and  seal  upon  demonstrating  employment with a city
  agency.  The license shall clearly state: "The  bearer  of  this  master
  fire  suppression piping contractor license is a government employee and
  as such is not authorized to engage in fire suppression piping  contract
  work outside of his/her government employment and within such government
  employment shall only engage in maintenance, replacement and repair fire
  suppression piping work on existing buildings." No plate shall be issued
  to  a  licensed  master fire suppression piping contractor employed by a
  city agency.