The increases in functional allowances resulting from the application of article L. 2123-22 may amount to a maximum for the elected representatives referred to in article L. 2123-20 :
1° In the communes that are 25% administrative centres of the département, in the communes that are 20% administrative centres of the arrondissement, in the communes that are seats of the canton’s centralising office or that had the status of cantonal administrative centre prior to the modification of the territorial boundaries of the cantons provided for in application of law n° 2013-403 du 17 mai 2013 relative à l’élection des conseillers départementaux, des conseillers municipaux et des conseillers communautaires, et modifiant le calendrier électoral, à 15 % ;
2° Dans les communes sinistrées, à un pourcentage égal au pourcentage d’immeubles sinistrés de la commune. This additional allowance may be combined, where applicable, with the increases provided for in 1° above, but it must be calculated on the basis of the amount of the allowance as provided for in articles L. 2123-20 to L. 2123-24;
3° In the communes mentioned in 3° and 4° of article L. 2123-22, to 50% for communes with a total population of less than 5,000 inhabitants and to 25% for those with a total population of more than this figure. An order of the Prefect determines the communes in which the provisions of 4° of article L. 2123-22 are applicable;
4° In the communes mentioned in 5° of article L. 2123-22, the functional allowances may be voted within the limits corresponding to the level immediately above that of the population of the communes referred to in Article L. 2123-23.