31 CFR §802.211

1. (a)Is, is located within, or will function as part of, a covered port; or
2. (b)Is located within:
   1. (1)Close proximity of any military installation described in § 802.227(b) to (o), or another facility or property of the U.S. Government, in each case as identified in the list at part 1 or part 2 of appendix A to this part;
   2. (2)The extended range of any military installation described in § 802.227(h), (k), or (m), as identified in the list at part 2 of appendix A to this part;
   3. (3)Any county or other geographic area identified in connection with any military installation described in § 802.227(a), as identified in the list at part 3 of appendix A to this part; or
   4. (4)Any part of a military installation described in § 802.227(p), as identified at part 4 of appendix A to this part, to the extent located within the limits of the territorial sea of the United States.