Section 20-711. Penalties

Any  person who shall violate the provisions of
  section 20-708 or section 20-709 hereof or rules promulgated pursuant to
  this subchapter, other than the provisions of section 20-708.1 or  rules
  promulgated  under  such  section, shall pay a civil penalty of not less
  than twenty-five dollars nor more than two  hundred  fifty  dollars  for
  each violation and shall, upon conviction thereof, be punished by a fine
  of  not  less  than  twenty-five dollars nor more than two hundred fifty
  dollars for each violation. For the purposes of this section, each group
  of identical consumer commodities for which on any single day the  total
  selling  price  or price per measure is not displayed in accordance with
  section 20-708 or section 20-709 or rules promulgated pursuant  to  this
  subchapter,  other  than  the  provisions  of  section 20-708.1 or rules
  promulgated under such section, shall be considered a single violation.