; or (B) articles or devices, including seismic nodes or rock, aggregate, or other scour protection materials, either temporarily or permanently placed onto or embedded into the seabed on the outer Continental Shelf. (2) Attached articles In enforcing chapter 551 of title 46, United States Code, the Secretary shall determine that any articles or devices described in paragraph (1)(B) that are attached to the seabed are merchandise for the purposes of section 55102 of such title. (3) Revocation of certain ruling letters The Secretary shall revoke or modify, as appropriate, any ruling letters that apply an incorrect determination described in paragraph (1), including the following headquarters ruling letters: (A) HQ H317289 (March 25, 2021). (B) HQ 115799 (September 30, 2002). (4) Reinstatement of ruling letter Upon revoking and modifying the agency actions under paragraph (3), the Secretary shall reinstate headquarters ruling letter HQ H309186 (January 27, 2021). 6. Petitions by domestic interested parties (a) In general Chapter 551 of title 46, United States Code, is amended by adding at the end the following: 55124. Petitions by domestic interested parties (a) Request for interpretive ruling The Secretary of Homeland Security shall, upon written request by an interested party, furnish, within 60 days, an interpretive ruling regarding a non-coastwise qualified vessel’s activities and compliance with Federal laws in the internal waters of the United States, the territorial sea, and the waters of the outer Continental Shelf, including the vessel’s compliance with this chapter and section 50503. If the interested party believes that the conclusion of such interpretive ruling, or any other interpretive ruling regarding the interpretation, application, or enforcement of the coastwise laws, is incorrect, such party may file a petition with the Secretary setting forth the following: (1) Such party’s understanding of the factual scenario. (2) The outcome of the decision that such party believes to be proper in the