When, during the period used for the application of article L. 5422-2, the periods of employment completed for one or more employers covered by article L. 5424-1 and for one or more employers affiliated to the insurance scheme are equal, the cost of compensation is borne by:
1° The employer covered by article L. 5424-1 or the employer covered by this article who employed the person concerned for the longest period, if the last contract of employment or engagement bound the person concerned to such an employer. 5424-1 or whichever of the employers covered by this article employed the person concerned for the longest period, if the last contract of employment or engagement bound the person concerned to such an employer;
2° To the insurance scheme if the last employer is affiliated to this scheme.
In the event of equal periods of employment by several employers covered by Article L. 5424-1, the cost of compensation shall be borne by the employer to whom the person concerned was bound by the last contract of employment or commitment.