Penal Code 109 be committed, or that the unlawful assembly by which such riot was committed was likely to be held, shall not respectively use all lawful means in his or their power to prevent such assembly or riot from taking place, and for suppressing and dispersing the same. Liability of agent of owner or occupier for whose benefit a riot is committed 156. Whenever a riot is committed for the benefit or on behalf of any person who is the owner or occupier of any land respecting which such riot takes place, or who claims any interest in such land, or in the subject of any dispute which gave rise to the riot, or who has accepted or derived any benefit therefrom, the agent or manager of such person shall be punishable with fine, if such agent or manager, having reason to believe that such riot was likely to be committed, or that the unlawful assembly by which such riot was committed was likely to be held, shall not use all lawful means in his power to prevent such riot or assembly from taking place, and for suppressing and dispersing the same. Harbouring persons hired for an unlawful assembly 157. Whoever harbours, receives, or assembles in any house or premises in his occupation or charge, or under his control, any persons, knowing that such persons have been hired, engaged, or employed, or are about to be hired, engaged, or employed, to join or become members of an unlawful assembly, shall be punished with imprisonment for a term which may extend to six months or with fine or with both. Being hired to take part in an unlawful assembly or riot, or to go armed 158. Whoever is engaged or hired, or offers or attempts to be hired or engaged, to do or assist in doing any of the acts specified in section 141, shall be punished with imprisonment for a term which may extend to six months or with fine or with both; and whoever, being so engaged or hired as aforesaid, goes armed, or engages or offers to go armed, with any deadly weapon, or with anything which used as a weapon of offence is likely to cause death, shall be punished with imprisonment for a term which may extend to two years or with fine or with both.