Explain the liability of the owner or occupier of land on which an unlawful assembly is held as per Indian Penal Code (IPC 1860) Section 154: Owner or occupier of land on which an unlawful assembly is held and their relevant Bharatiya Nyaya Sanhita 2023 (BNS 2023) code reference.

{'IPC Section': '154', 'IPC Heading': 'Owner or occupier of land on which an unlawful assembly is held', 'IPC Descriptions': ' Indian Penal Code, 1860 
154. Owner
or occupier of land on which an unlawful assembly is held
Whenever any unlawful
assembly or riot takes place, the owner or occupier of the land upon which such
unlawful assembly is held, or such riot is committed, and any person having or
claiming an interest in such land, shall be punishable with fine not exceeding
one thousand rupees, if he or his agent or manager, knowing that such offence
is being or has been committed, or having reason to believe it is likely to be
committed, do not give the earliest notice thereof in his or their power to the
principal officer at the nearest policestation, and do not, in the case of his
or their having reason to believe that it was about to be committed, use all
lawful means in his or their power to prevent it, and, in the event of its
taking place, do not use all lawful means in his or their power to disperse or
suppress the riot or unlawful assembly.', 'BNS Section': '193(1)', 'BNS Heading': 'Owner of land on which an unlawful assembly or riot takes place', 'BNS description': 'The Bharatiya Nyaya Sanhita, 2023
193. Liability of owner, occupier, etc., of land on which an unlawful assembly or riot takes place.
(1) Whenever any unlawful assembly or riot takes place, the owner or occupier of the land upon which such unlawful assembly is held, or such riot is committed, and any person having or claiming an interest in such land, shall be punishable with fine not exceeding one thousand rupees, if he or his agent or manager, knowing that such offence is being or has been committed, or having reason to believe it is likely to be committed, do not give the earliest notice thereof in his or their power to the officer in charge at the nearest police station, and do not, in the case of his or their having reason to believe that it was about to be committed, use all lawful means in his or their power to prevent it and, in the event of its taking place, do not use all lawful means in his or their power to disperse or suppress the riot or unlawful assembly.
(2) 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, such person shall be punishable with fine, if he or his 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 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.
(3) 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.'}