9 
1 paragraph (2) a hearing respecting the assessment of a civil 
2 penalty and who is aggrieved by an order assessing a civil 
3 penalty may file a petition for judicial review of such order 
4 tvith the United States Court of Appeals for the District of 
5 Columbia Circuit or for any other circuit in which such per- 
6 son resides or transacts business. Such a petition may only 
7 be filed within the thirty-day period beginning on the date 
8 the order making such assessment was issued. 
9 (4) If any person fails to pay an assessment of a civil 
10 penalty — 
11 (A) after the order making the assessment has 
12 become a final order and if such person does not file a 
13 petition for judicial review of the order in accordance 
14 with paragraph (3) , or 
15 (B) after a court in an action brought under para- 
16 graph (3) has entered a final judgment in favor of the 
II Secretary, 
18 the Attorney General shall recover the amount assessed 
19 (plus interest at currently prevailing rates from the date of 
20 the expiration of the thirty-day period referred to in para- 
21 graph (3) or the date of such final judgment, as the case 
22 may be) in an action brought in any appropriate district 
23 court of the United States. , In. such action* the validity, 
24 amount, and appropriateness of such penalty shall not be 
25 subject to review. 
[Appendix B — 33] 
