Exceptions to implied agency.-
- Agency by necessity; where the principal was available for contact but was not contacted, he may repudiate the agency.
- Agency of the wife; where the husband proves that the wife was well supplied with such goods and he has given notice to the trader.
- There is no authority for a separated wife to pledge the husband’s credit
- Agency by estoppel; where the principal gives notice to the outside world that the agent is no longer working for him.
