Final Draft/Rev.5 Procedure for parcel post (c) adequate ventilation; (d) adequate transport or arrangements conveyance of postal items; (e) adequate and secure storage facilities for postal items awaiting conveyance or delivery; and (f) track and trace system and mechanisms. for the 78. (1) No parcel shall contain any letter or an enclosure of any kind bearing an address other than that to which the parcel is addressed, but an open] invoice confined to the particulars necessary to describe the contents of the parcel and a paper bearing the address of the sender may be contained or enclosed. (2) Where the laws for the time being in force in any country or place to which the parcel is directed permit the enclosure therein of correspondence, such enclosure shall be remitted but it shall be restricted to one written communication. (3) A person offering a parcel for transmission to a country outside Botswana, as may from time to time be notified by the postal licensee may, upon payment of the specified charges, be permitted to enter into an undertaking with the postal licensee to prepay such customs and other charges as may be levied by the appropriate authority in the country of destination of such parcels. (4) All parcels originating from outside Botswana shall be subject to customs checks and procedures and a postal licensee and courier service provider and shall make arrangements with customs authorities in checking the incoming parcels. Insured post 79. (1) Letters, packets or parcels, containing articles of value shall be accepted for transmission as insured post at the appropriate postage rate for such articles and on payment of the insurance fees specified by the postal licensee. (2) Every postal operator shall abide by all Universal Postal Union regulations relating to insured post. Quality of service 80. (1) The public postal operator shall comply with quality of service standards, which the Authority shall set and monitor from time to time. (2) Every postal operator, other than the public postal operator shall submit its quality of service standards to the Authority for monitoring purposes. Compensation 81. (1) Every postal licensee shall submit to the Authority its 35