Art. 210. Parental authority and responsibility may not be renounced or transferred except in the cases authorized by law. (313a)
Art. 211. The father and the mother shall jointly exercise parental authority over the persons of their common children. In case of disagreement, the father’s decision shall prevail, unless there is a judicial order to the contrary.
Children shall always observe respect and reverence towards their parents and are obliged to obey them as long as the children are under parental authority. (311a)
Art. 213. In case of separation of the parents, parental authority shall be exercised by the parent designated by the Court. The Court shall take into account all relevant considerations, especially the choice of the child over seven years of age, unless the parent chosen is unfit. (n)
Snippets taken from Philippine Family Code Executive Order 209 signed in 1987 by President Corazon.