(a) Large quantity generators and small quantity generators--an eligible academic entity must ensure that a trained professional makes a hazardous waste determination, pursuant to Sec. 262.11, for unwanted material in any of the following areas:
(1) In the laboratory before the unwanted material is removed from the laboratory, in accordance with Sec. 262.210;
(2) Within 4 calendar days of arriving at an on-site central accumulation area, in accordance with Sec. 262.211; and
(3) Within 4 calendar days of arriving at an on-site interim status or permitted treatment, storage or disposal facility, in accordance with Sec. 262.212.
(b) Conditionally exempt small quantity generators--an eligible academic entity must ensure that a trained professional makes a hazardous waste determination, pursuant to Sec. 262.11, for unwanted material in the laboratory before the unwanted material is removed from the laboratory, in accordance with Sec. 262.210.