A person with limited mobility is entitled to permit any person to drive his vehicle, provided that he himself is in the vehicle at the time it is driven. At the request of the person with limited mobility, the National Insurance Institute is entitled to permit a relativeA spouse; son, daughter and their spouse; father, mother, including adopting and step-parent; brother, sister, nephew, niece and their spouse; brother-in-law, sister-in-law, uncle, aunt and their spouses; cousins and their spouses ; grandfather, grandmother; grandson, granddaughter, who holds a valid driver license, and he\she and the person with limited mobility are living in the same building or in two buildings separated by an aerial distance that does not exceed 1,500 meters, or two buildings very close to each other within the perimeter of the same settlement. or a caregiverA person who takes care of the person with mobility limitation for most hours of the day and who lives with the person with mobility limitation in the same building or in a nearby building which is up to 1500 meters from his home. to drive the vehicle, even if the person with limited mobility is not in the vehicle (authorized driverA person (either relative or caregiver) who has a valid driving license, who has been authorized by the National Insurance Institute to drive the vehicle belonging to the person with mobility limitation ,and who lives with the person with mobility limitation in the same building or in a nearby building which is up to 1500 meters from his home, or at a longer distance if these are the two closest buildings in the settlement.).