In the case provided for in Article R. 221-2 and subject to the provisions of article R. 221-7, the summons to pay served on the debtor contains, under penalty of nullity:
1° A reference to the writ of execution under which the proceedings are taken, with a separate breakdown of the sums claimed in principal, costs and accrued interest, as well as an indication of the interest rate;
2° A summons to pay the sums indicated within eight days, with a warning that if payment is not made and if it is not possible to seize a deposit account or wages, the debtor may be forced to do so by the forced sale of his movable property;
3° An order to provide the debtor’s bailiff, within eight days, with the name and address of the debtor’s employer and the details of the debtor’s bank accounts, or one of these two items only.