I. – New constructions, as well as changes in the consistency or use of built and unbuilt properties, are notified by the owners to the administration, within ninety days of their final completion and in accordance with the procedures laid down by decree. The same applies to changes of use of the built properties mentioned in I of article 1498, to changes of category of the built properties mentioned in I of Article 146 of Law no. 2019-1479 of 28 December 2019 on finance for 2020 and for changes in the method of determining the rental value pursuant to Articles 1499-00 A or 1500 of this code.
I bis. – In order to update the rental value of built-up properties, owners are required to submit a declaration at the request of the tax authorities in accordance with the procedures laid down by decree.
II. – Temporary exemptions from property tax on built-up and non-built-up properties are subject to the declaration of the change that gives rise to them. Where the declaration is made after the deadline, the exemption applies for the period remaining after 31 December of the following year.