Any action for nullity of all or part of a collective agreement or arrangement must, on pain of inadmissibility, be brought within two months of :
1° of the notification of the company agreement provided for in article L. 2231-5, for organisations with a trade union section in the company ;
2° From the publication of the agreement provided for in article L. 2231-5-1 in all other cases.
This period applies without prejudice to articles L. 1233-24, L. 1235-7-1 and L. 1237-19-8 of the Labour Code.