The maximum duration of the aid for professional integration, set at twenty-four months by article L. 5134-23, may be extended, pursuant to the first paragraph of article L. 5134-23-1, for the remaining duration of the training followed by the employee, up to a maximum of sixty months.
The request for extension submitted by the employer must be accompanied by :
1° All supporting documents intended to establish that the vocational training leading to a qualification referred to in article L. 6314-1 and provided for under the initial aid granted is being carried out and that the end of this action exceeds the end of the aid ;
2° Organisational details of the training activities to ensure that they can be carried out during the extension period.