fee simple

Translations
безусловное право собственности
He owns the property in fee simple.
Он владеет недвижимостью на безусловном праве собственности.
Definitions
Fee simple is the most complete form of ownership in real estate, granting the owner full control over the property, including the right to sell, lease, or transfer it, subject only to government regulations and restrictions. It is characterized by its indefinite duration and the ability to pass the property to heirs.
Words
fee

noun
право собственности
simple

adjective
полный