Where the authorised body is responsible for the recovery of any undue payments and it is within its powers to pursue compulsory enforcement and take precautionary measures, it may not rely on an enforcement order issued by the principal. He shall pursue compulsory enforcement in accordance with the rules applicable to his own claims, using one of the enforcement orders mentioned in 1° to 6° of Article L. 111-3 of the Code of Civil Enforcement Procedures .