The Revised Penal Code.  Book 1 - Title 3 - Chapter 3: Duration and Effect of Penalties - Section 2: Effects of the penalties according to their respective nature (Article 30 to Article 39). The primary purpose of this podcast is to provide Philippine Law Audio Codals for Filipino law students who aspire to be future lawyers. This Audio Codal can be used to review the law while resting, driving, commuting, or when performing any multi-tasking activity. Thank you for listening and have a good day.