Indian Contract Act, 1872
201. Termination of agency
An agency is terminated by the principal revoking his authority,
or by the agent renouncing the business of the agency; or by the business of
the agency being completed; or by either the principal or agent dying or
becoming of unsound mind; or by the principal being adjudicated an insolvent
under the provisions of any Act for the time being in force for the relief of
insolvent debtors.