The lending of old Books (or other items) for exhibition outside the Observatory is submitted to OCA director's authorization. Fragile documents can be excluded from the loan.

The applicant undertakes the responsability :
- to take all the necessary measures to ensure the security of the document (s) ;
- to imperatively return the documents within the given deadlines (only 1 day after the end of the exhibition)

You'll receive a copy of this form.

We'll contact you to sign it after Director's decision