Responses to the above questionnaire are optional. Your personal information is intended exclusively for SELARL NOMOS. Pursuant to the Computer and Liberties Act, you have a right to the amendment and withdrawal of personal data concerning you which is exercisable by registered letter to SELARL NOMOS at the following address: SELARL NOMOS - service Internet - 13 rue Alphonse de Neuville - 75017 Paris or alternatively by email to the following address: webmaster@nomosparis.com.