# § 2503. Prohibition
After 6 months after November 18, 1988, no public vessel shall dispose of potentially infectious medical waste into ocean waters unless—
**(1)**
**(A)** the health or safety of individuals on board the vessel is threatened; or
**(B)** during time of war or a declared national emergency;
**(2)** the waste is disposed of beyond 50 nautical miles from the nearest land; and
**(3)**
**(A)** in the case of a public vessel which is not a submersible, the waste is sterilized, properly packaged, and sufficiently weighted to prevent the waste from coming ashore after disposal; and
**(B)** in the case of a public vessel which is a submersible, the waste is properly packaged and sufficiently weighted to prevent the waste from coming ashore after disposal.
---
**Source Credit**: (Pub. L. 100–688, title III, § 3104, Nov. 18, 1988, 102 Stat. 4152.)