2003 Chevrolet Express Van Owner's Manual - Page 80

Infant. An infant (less than 7 year old) must ride in the front seat because: my vehicle has no rear seat; my vehicle has a rear seat too small tu accommodate a rear-facing infant seat; or the infant has a medical condition which, according to the infant's physician, makes it necessary for the infant to ride in the front seat so that the driver can constantly monitor the child's condition. Child age 1 to 12. A child age 7 to 72 must ride in the front seat because: 0 my vehicle has no rear seat; although children ages 1 to 12 ride in the rear seat(s) whenever possible, children ages 1 to 12 sometimes must ride in thefront because no space is available in the rear seat(s) of my vehicle; or the child has a medical condition which, according to the child's physician, makes it necessary for thechild to ride in the front seat so that the driver can constantly monitor the child's condition. 1-73