Article 1890(own explanation and example)

• Obligation not to loan to himself

Article 1891(own explanation and example)

• Obligation to render accounts

Article 1892-1893(own explanation and example)

• Subagent defined
• Power of agent to appoint subagent or substitute
• Effects of substitution

Article 1894-1895(own explanation and example)

• Liability of two or more agents towards principal is joint not solidary

Article 1896(own explanation and example)

• Liability of agent for interest
• Necessity of demand by principal

Article 1897(own explanation and example)

• When agent may incur personal liability

Article 1898(own explanation and example)

• Effect where third person aware of limits of agent's powers