When, as a result of a reduction in working hours below the contractual working hours for reasons other than those listed in 1° of Article L. 3423-8, an employee has received, over the course of a month, by way of salary and statutory or contractual allowances for partial deprivation of employment, a total sum lower than the minimum remuneration, he shall be allocated a supplementary allowance equal to the difference between the minimum remuneration and the sum he has actually received.
These provisions apply without prejudice to those set out in the second paragraph of Article L. 3232-5.