Commodity contract, §10-5A-1. Commodity exchange act, §10-5A-1. Commodity futures trading commission, §10-5A-1. Commodity futures trading commission rule, §10-5A-1. Commodity merchant, §10-5A-1. Commodity option, §10-5A-1. Common business enterprise. Cemetery and funeral services act, §10-14-3. Common source information companies. Real estate brokerage relationships, §10-6A-3. Community of interest.