The owner of any building or structure, lot or land, or part thereof, and/or the tenant or occupant of any building or structure, lot or land, or part thereof, where anything in violation of this chapter shall be placed or shall exist or be suffered, allowed or permitted to exist; and any architect, builder, developer, contractor, agent, person or corporation engaged in connection therewith and who assists in the commission of any such violation, shall each be guilty of a separate violation, and upon conviction thereof shall each be liable to the fine or imprisonment or both specified above.