Any person of full age or an emancipated minor who demonstrates by a sufficient combination of facts that the entry relating to his or her sex in the civil status records does not correspond to the sex in which he or she presents himself or herself and in which he or she is known may obtain its amendment.
The main facts, proof of which may be provided by any means, may be:
1° That she presents herself publicly as belonging to the claimed sex;
2° That she is known by the claimed sex to her family, friends or professional circle;
3° That she has obtained a change of her first name so that it corresponds to the claimed sex;