In public undertakings and public establishments of an industrial or commercial nature and public establishments determined by decree which perform both an administrative and an industrial and commercial public service mission, when they employ staff under private law conditions, employment and working conditions as well as social guarantees may be determined, as regards categories of staff who are not subject to a special status, by agreements and conventions concluded in accordance with the provisions of this Title.
These provisions apply to private undertakings where certain categories of personnel are governed by the same special status as those of public undertakings or establishments.