Final answer:
A rehearing of an NAR ethics complaint can be requested within 20 days of the decision, provided that the request meets certain criteria.
Step-by-step explanation:
You can request a rehearing of an NAR ethics complaint b) Within 20 days of the decision. This timeframe is set to ensure that all parties involved have a defined period to consider their positions and the implications of the decision, and if necessary, to prepare for a rehearing. A request for a rehearing must be based on specific criteria, usually involving either new evidence, procedural defects, or issues around the interpretation of the Code of Ethics that were not previously considered.