Each owner of an Antenna, Antenna Structure, or Telecommunications Tower regulated under this Ordinance, and including those previously existing structures which would have been regulated under this Ordinance, shall on an annual basis, furnish the Village of Itasca, with such information as is required by the Village of Itasca to aid with the administration of this Ordinance, such as changes in availability of space on any Telecommunications Tower for collection of additional Antennas, plans to abandon a position on a Telecommunications Tower, thereby leaving space for the possible collocation of another Antenna, plans and/or willingness to modify said Telecommunications Tower and Antenna Structure so as to provide for the possibility of collocation, or intentions to abandon a Telecommunications Tower structure, or other non-proprietary information as may be required by the Village of Itasca. Upon written notice from the Village of Itasca to the owner thereof, the effective date of this Ordinance, which Telecommunications Tower and/or Antenna Structure would otherwise be regulated by this Ordinance, shall register with the Village of Itasca, and shall provide such non-proprietary information as is deemed useful by the Village of Itasca for administration of this Chapter. This Section is specifically deemed to have retroactive effect.