Final answer:
Real estate agents' brokers are required to retain all records of an agent's activities for a client during the listing period for a period that typically ranges from 3 to 5 years, depending on the state laws. The records of an agent's activities on behalf of a client during the listing period must be retained by the agent's broker for a specific length of time, which may vary based on state laws and regulations.
Step-by-step explanation:
The records of an agent's activities on behalf of a client during the listing period must be retained by the agent's broker for a specific length of time, which may vary based on state laws and regulations. However, the common standard set forth by real estate commissions is to retain these records for a minimum of 3 to 5 years after the transaction has been completed or the listing has expired. Keeping these records includes all documentation, correspondence, contracts, and any other relevant information related to the agent's dealings with the client.