Article 3 Revised Penal Code
Article 3 of the Revised Penal Code is about Definitions. It is under Chapter One (Felonies) of Title One (Felonies and Circumstances Which Affect Criminal Liability) of the Code.
Felonies are committed not only be means of deceit (dolo) but also by means of fault (culpa).
There is deceit when the act is performed with deliberate intent and there is fault when the wrongful act results from imprudence, negligence, lack of foresight, or lack of skill.
See also: Article 2 Revised Penal Code