a 605(b), the Secretary has certified that the interim rule will not have a significant economic impact on a substantial number of small entities.
The Secretary's office conducted research on the effects of the interim rule on small entities.
mnli hypothesis: The Secretary's office conducted research on the effects of the interim rule on small entities. premise: a 605(b), the Secretary has certified that the interim rule will not have a significant economic impact on a substantial number of small entities.