Law on parent-child rape

Rape under paragraph 1, Article 266-A of the Revised Penal Code (RPC) is committed as follows:
ART. 266-A. Rape, When and How Committed. - Rape is committed —

1. By a man who shall have carnal knowledge of a woman under any of the following circumstances:

a. Through force, threat or intimidation;
b. When the offended party is deprived of reason or is otherwise unconscious;
c. By means of fraudulent machination or grave abuse of authority;
d. When the offended party is under twelve (12) years of age or is demented, even though none of the circumstances mentioned above be present.
If committed by a parent against his child under eighteen (18) years of age, the rape is qualified under paragraph 1, Article 266-B of the same Code, viz.:
ART. 266-B. Penalties. - Rape under paragraph 1 of the next preceding article shall be punished by reclusion perpetua. xxx

The death penalty shall also be imposed if the crime of rape is committed with any of the following aggravating/qualifying circumstances:
1. When the victim is under eighteen (18) years of age and the offender is a parent, ascendant, step-parent, guardian, relative by consanguinity or affinity within the third civil degree, or the common law spouse of the parent of the victim. xxx
Thus, the elements of QUALIFIED RAPE are: (1) sexual congress; (2) with a woman; (3) done by force and without consent; (4) the victim is under eighteen years of age at the time of the rape; (5) the offender is a parent, ascendant, step-parent, guardian, relative by consanguinity or affinity within the third civil degree, or the common law spouse of the parent of the victim. (People v. Nilo Colentava, G.R. No. 190348, February 9, 2015; People v. Candellada, G.R. No 189293, July 10, 2013, 30.)