The municipal council may, by deliberation, reduce the rate of the additional tax on registration duties or land registration tax by up to 0.5% for the transfers referred to in 1° of 1 of article 1584, when the following conditions are met:
1° The transfer is part of a transaction consisting of:
a) Either sales by lots triggering the right of pre-emption provided for in Article 10 of Law no. 75-1351 of 31 December 1975 relating to the protection of occupants of residential premises or the right of pre-emption provided for in Article 15 of Law no. 89-462 of 6 July 1989 aimed at improving rental relations and amending Law no. 86-1290 of 23 December 1986;
b) Either the sale of one or more lots, following the co-ownership of a building due to the exercise, by one of the tenants or occupants in good faith, of the right of pre-emption provided for in article 10-1 of the aforementioned law no. 75-1351 of 31 December 1975;
2° The transfer relates to an occupied dwelling;
3° The purchaser undertakes in the deed of acquisition to allocate the dwelling to rental for a minimum period of six years from the date of acquisition.
The provisions of article 1594 E are applicable.