translate English to French: At the request of the lead beneficiary, that guarantee may be replaced by a joint and several guarantees by a third party or by an irrevocable and unconditional joint guarantee of the co-beneficiaries.
Elle a pour objet de rendre un organisme bancaire ou financier, un tiers ou les autres co-organisateurs, caution solidaire irrévocable ou garant à première demande des obligations du bénéficiaire de la subvention.