According to the Act of 16-24 August 1790, the

Application pratique:

This case law means the inspector's employer (the municipality) normally cannot be sued in ordinary courts unless the inspector's error was intentional or exceptionally serious. First, request a review of the inspection report from the authority. If the error appears deliberate or grossly negligent, gather evidence and seek legal advice on pursuing a 'personal fault' claim. Otherwise, consider an administrative claim for compensation through the prefecture.

Application pratique:

Under this decision, the surveyor's liability is limited unless the mistake shows intent to harm or extreme negligence. First, try to negotiate with the neighbour and request a correction of the cadastral record from the local land registry. If the surveyor's error was merely negligent, you may need to seek compensation via administrative channels rather than the civil courts. Preserve all purchase and survey documents for any future claim.

Application pratique:

Because a notary is a public officer, this case law limits their liability unless the mistake was intentional or of an unacceptably serious nature. Document all the financial harm and correspondence. Initially, raise the issue with the notary's professional insurance and the regional notary chamber. If the error appears deliberate or grossly negligent, consult a solicitor about taking the matter to civil court; otherwise, pursue an administrative complaint for redress.