The rules and regulations shall provide that any commercial entity engaged in the business of collecting, disposing, sorting, separating, recycling, processing, manufacturing or remanufacturing solid waste, which deposits or causes to be deposited solid waste at the central landfill shall provide a certification to the corporation, via United States mail, that the waste was not generated or collected outside the territorial limits of this state. The certification shall be required to be made not less than every thirty (30) days, setting forth the date and time of each deposit within the thirty (30) day period and shall be under oath, stating that the oath is made under the pains and penalties of perjury.
R.I. Gen. Laws § 23-19-13.1