When agent cannot delegate? What is Definition of Sub-agent? Section 190 and 191 of Indian Contract Act 1872
190. An agent cannot lawfully employ another to perform acts which he has expressly or impliedly undertaken to perform personally, unless by the ordinary custom of trade a sub-agent may, or, from the nature of the agency, a sub-agent must, be employed.
191. A "sub-agent" is a person employed by, and acting under the control of, the original agent in the business of the agency.
Section 186 - Agent's authority may be express or implied
Section 187 - Definitions of express and implied authority
Section 188 - Extent of agent's authority
Section 189 - Agent's authority in an emergency
Section 190 - When agent cannot delegate
Sub-agents
Section 191 - Sub-agent defined
Section 192 - Representation of principal by sub-agent properly appointed
Section 193 - Agent's responsibility for sub-agent appointed without authority
Section 195 - Agent's duty in naming such person
Ratification
Section 196 - Right of person as to acts done for him without his authority
Section 197 - Effect of ratification Ratification may be expressed or implied
Section 198 - Knowledge requisite for valid ratification
Section 199 - Effect of ratifying unauthorized act forming part of a transaction
Section 200 - Ratification of unauthorized act cannot injure third person
Revocation of Authority
Section 201 - Termination of agency
Section 202 - Termination of agency, where agent has an interest in subject-matter
Section 203 - When principal may revoke agent's authority
Section 204 - Revocation where authority has been partly exercised
Section 205 - Compensation for revocation by principal, or renunciation by agent