As used in sections 11-8i to 11-8l, inclusive, “preservation and management of historic documents” means activities that include, but are not limited to, the following: (1) The restoration and conservation of land records, land record indexes, maps or other records; (2) the microfilming of land records, land record indexes, maps or other records; (3) the use of information technology to facilitate the performance of duties integral to the maintenance and tracking of historic documents; (4) providing public access to an electronic indexing system that combines the grantor index and the grantee index of a town’s land records; (5) the assessment or upgrading of records retention facilities; (6) disaster recovery; and (7) the training of personnel to perform duties integral to the maintenance and tracking of historic documents.