नियम ४१
Conduct And Terms To Be Maintained And Observed By The Foreigners
Every foreigner who enters into, stays in, makes trekking in, or departs from, Nepal shall maintain and observe the following conduct and terms, in addition to the provisions set forth in the Act and these Rules:
(a) Not to enter into any trekking area without holding the permit;
(b) Not to take part in politics;
(c) Not to hold or use such articles or not to do such acts as are prohibited by  the laws in force;
(d) Not to carry out, or cause to be carried out, any activity contrary to local customs and usages;
(e) To observe the directions given by the competent authority in the trekking area;
(f) To provide such details relating to identification, photo image, thumb impressions and documents relating to the entry, stay/presence or departure as may be required by the Office at the time of entry, stay/presence or
departure.