In Turkish Law,

Every person is entitled to a vested right. Accordingly, all the persons are equal in using rights and fulfilling obligations within the legal limits.

The person having capacity to act may possess any right by his/her own will and may undertake any obligation thereof.

The conditions for capable to act
Every mature person possessing distinguishing power and not in the state ofdisability is deemed to possess full legal capacity. According to the Law, the age of majority is eighteen (full). A person becomes sui juris by marriage. Infant completing the age of fifteen may become adult by his/her own will orunder parent’s consent subject to court decision.