Section 156. Right of entry

The president or any commissioner may enter
  upon real property and into buildings and structures at  all  reasonable
  times  to ascertain the character of the property.  Refusal by the owner
  or his agent to permit such entry shall be triable by  a  judge  of  the
  criminal   court   and   punishable   by  not  more  than  thirty  days'
  imprisonment, or by a fine of not more than fifty dollars, or both.