If the responsible party admits the violation and can determine suitable corrective action:
The corrective action taken, and results achieved;
Corrective action that the responsible party plans to take to minimize the possibility of recurrence; and
The date by which the responsible party expects to achieve full compliance; and
If the responsible party admits the violation and cannot determine suitable corrective actions within the 30-day or other time period specified in the notice of violation, a preliminary response that includes a date by which the responsible party will submit a final response that includes all information described in section (2).