On the same day, Mirepoix signs two contracts with the local authority Saint-Ybars, one to renovate a swimming pool, the other to landscape its surroundings. They were negotiated together to meet an overall budget and a single objective: reopening the site to the public. Mirepoix's management controller argues that the contracts are separate, since they are two separate documents, signed by different departments of the authority and invoiced separately. What do you think?