Part 1
GENERAL PART
Chapter 2
OFFENCE
Division 2
Preclusion of Unlawfulness
ยง 29. Necessity
An act is not unlawful if the person commits the act in order to avert a direct or immediate danger to the legal rights of the person or of another person, and if the means chosen by the person are necessary for the aversion of the danger and the interest protected is evidently of higher importance than the interest subject to damage. In considering interests, the importance of the legal rights, the degree of the danger by which they are threatened and the danger arising from the act shall be taken into account.
Necessity - national proceedings
EDIT.