For the application of the eighth paragraph of article L. 5211-29, the share of tax potential corresponding to the perimeter of agglomeration communities resulting from the transformation of a new agglomeration syndicate before 1 January 2015 and new agglomeration syndicates existing on 1 January 2015 is determined:
1° For the fraction mentioned in 5° of the same article, in proportion to the rental values of principal residences established in 2021;
2° For the share of the sums received by the grouping under the levy mentioned in 6° of the same article compensating for the loss of revenue from property tax on built-up properties, in proportion to the losses in inter-communal tax bases for this tax resulting, in 2021, from the application of the provisions of 1° of I of the article 29 of law no. 2020-1721 of 29 December 2020 on finance for 2021 ;
3° For the share of the sums received by the grouping in respect of the levy mentioned in 6° of the same article offsetting the loss of business property tax revenue, in proportion to the losses of inter-communal tax bases for this tax resulting, in 2021, from the application of the provisions of 1° of I of Article 29 mentioned in 2°;
4° For the sums received by the grouping in respect of the levy provided for in VIII of 2.1 of Article 78 of Law no. 2009-1673 of 30 December 2009 on the finances for 2010, in proportion to the population at 1 January 2021.