(c) inspect facilities and premises. (3) Any person who obstructs an officer of the Commission from performing his or her duties and functions as provided in the Act or these Regulations shall be guilty of an offence and shall, if convicted, be liable to a fine not exceeding six thousand shillings or to imprisonment for a term not exceeding six months or to both. Suspension or cancellation of licences 87.(1) The Commission may, in accordance with the provisions of the Act or these Regulations suspend or cancel any postal licence. (2) Upon the suspension or cancellation of a licence by the Commission, no licensee shall be entitled to a refund of any fees paid in respect of such licence. Interconnection. 88.(1) A postal licensee may enter into any written agreement with another postal licensee to interconnect their postal services. (2) An interconnection agreement referred to in paragraph (1), shall be filed with the Commission within thirty (30) days after the date of such agreement. (3) No postal or currier licensee shall use a public postal licencee’ s network to deliver mail outside Kenya except with prior written consent of that public postal licensee. (4) No postal licensee shall bundle letters and insert into a public postal licensee’s network with the intention of having such bundles conveyed by that public postal licensee except with the written consent of that public postal licensee. Disposal of undeliverable postal articles. 89. (1) Letters or other postal articles that are undeliverable due to an unreadable or non-existent address may be opened by a postal licensee and where the letter or articles is capable of being delivered based on information in the letter or article, the letter or article shall be delivered accordingly. (2) Where a letter or postal article opened as 64