Chapter Four: Parties and Third Parties Joining the Action › Division Three: Notice of the Action and Intervention in the Action
(1) A third party may, until the completion of the investigation stage, take part in the action as an accessory intervener on the side of, and for the purpose of assisting, the party in whose success in the action he or she has a legal interest.
Original Turkish text
MADDE 66 · Fer’î müdahale
(1) Üçüncü kişi, davayı kazanmasında hukuki yararı bulunan taraf yanında ve ona yardımcı olmak amacıyla, tahkikat sona erinceye kadar, fer’î müdahil olarak davada yer alabilir.