The word "illegal" is applicable to everything which is an offence or which is prohibited by law, or which furnishes ground for a civil action; and a person is said to be "legally bound to do" whatever it is illegal in him to omit.
Section 27 Property in possession of wife, clerk or servant
Section 32 Words referring to acts include illegal omissions
Section 34 Acts done by several persons in furtherance of common intention
Section 36 Effect caused partly by act and partly by omission
Section 37 Co-operation by doing one of several acts constituting an offence
Section 38 Persons concerned in criminal act may be guilty of different offences