A cable operator, upon receiving a request for service by a tenant or landlord, has the right to enter property of the landlord for the purpose of making surveys or other investigations preparatory to the installation. Before such entry, the cable operator shall serve notice upon the landlord and tenant, which notice shall contain the date of the entry, the name and address of the cable operator, the name and address of the landlord, from whom the request for service was received, and a citation to this act. The cable operator is liable to the landlord for any damages caused by such entry but such damages shall not duplicate damages paid by the cable operator pursuant to section eight of this article.