The form can be filled in up to 72h before entering Peru (within 72 hours prior to your arrival in Peru). Can we fill out one form for the two of us?The Peruvian health affidavit must be completed 72 hours or less before you travel, and it is completed using an online form. Pre-registering your arrival is a super simple process. Actually, you are just doing the job the Migraciones officer would do when you enter Peru. Be sure to complete the "declaracion jurada de salud" before boarding the plane to Peru from another country. The requirements to obtain it are: Fill out the corresponding Form. - Every traveler will need to fill out the Declaración Jurada de Salud form (Health Affidavit Form) 72 hours prior to the trip.