If an entity gives the Secretary a temporary handling report for a particular sample of a security - sensitive biological agent, the temporary handling period for the sample is:
(a) the period:
(i) beginning when the entity started to handle the sample; and
(ii) ending at the end of the day contained in the report in accordance with subparagraph 60AA(2)(b)(iv); or
(b) if a longer period is specified in a written notice given to the entity by the Secretary--that longer period.