Section 206. Rates to be posted; penalty for violation

Every keeper of a
  hotel or inn shall post in a public and conspicuous place and manner  in
  the  office  or  public room, and in the public parlors of such hotel or
  inn, a printed copy of this section and sections  two  hundred  and  two
  hundred  and  one,  and a statement of the charges or rate of charges by
  the day and for meals furnished and for lodging. No charge or sum  shall
  be  collected or received by any such hotel keeper or inn keeper for any
  service not actually rendered or for a longer time than  the  person  so
  charged actually remained at such hotel or inn, nor for a higher rate of
  charge  for  the  use  of  such  room or board, lodging or meals than is
  specified in the rate of charges required  to  be  posted  by  the  last
  preceding  sentence;  provided  such  guest  shall have given such hotel
  keeper or inn keeper notice at the office  of  his  departure.  For  any
  violation  of  this  section  the  offender shall forfeit to the injured
  party three times the amount so charged, and shall not  be  entitled  to
  receive any money for meals, services or time charged.