1. (a) Regulated Navigation Area. The following waters are a regulated navigation area (RNA): the Mississippi River above mile 235.0, Above Head of Passes, including all its tributaries; the Atchafalaya River above mile 55.0, including the Red River; the Ohio River and all its tributaries; and the Tennessee River from its confluence with the Ohio River to mile zero on the Mobile River and all other tributaries between these two rivers.

2. (b) Enforcement and applicability.

   1. (1) Beginning January 1, 2016, reporting requirements under this RNA will be enforced only when directed by the District Commander or designated representative under paragraphs (d)(1)(ix), (d)(2)(iv), (f)(9), and (g)(4) of this section. Reporting points as listed in paragraph (e) of this section may be used to determine and inform where reporting is required. Compliance under other parts of this section is stayed until a future date published in the Federal Register, if determined necessary.

   2. (2) This section applies to towing vessel operators and fleeting area managers responsible for CDC barges in the RNA. This section does not apply to:

      1. (i) Towing vessel operators responsible for barges not carrying CDCs barges, or
      2. (ii) Fleet tow boats moving one or more CDC barges within a fleeting area.

3. (c) Definitions. As used in this section—

   Barge means a non-self propelled vessel engaged in commerce, as set out in 33 CFR 160.202.

   Certain Dangerous Cargo or (CDC) includes any of the following:

   1. (1) Division 1.1 or 1.2 explosives as defined in 49 CFR 173.50.
   2. (2) Division 1.5D blasting agents for which a permit is required under 49 CFR 176.415 or, for which a permit is required as a condition of a Research and Special Programs Administration exemption.
   3. (3) Division 2.3 “poisonous gas”, as listed in 49 CFR 172.101 that is also a “material poisonous by inhalation” as defined in 49 CFR 171.8, and that is in a quantity in excess of 1 metric ton per barge.
   4. (4) Division 5.1 oxidizing materials for which a permit is required under 49 CFR 176.415 or, for which a permit is required as a condition of a Research and Special Programs Administration exemption.
   5. (5) A liquid material that has a primary or subsidiary classification of Division 6.1 “poisonous material” as listed in 49 CFR 172.101 that is also a “material poisonous by inhalation”, as defined in 49 CFR 171.8 and that is in a bulk packaging, or that is in a quantity in excess of 20 metric tons per barge when not in a bulk packaging.
   6. (6) Class 7, “highway route controlled quantity” radioactive material or “fissile material, controlled shipment”, as defined in 49 CFR 173.403.
   7. (7) Bulk liquefied chlorine gas and bulk liquefied gas cargo that is flammable and/or toxic and carried under 46 CFR 154.7.

   8. (8) The following bulk liquids—

      1. (i) Acetone cyanohydrin,
      2. (ii) Allyl alcohol,
      3. (iii) Chlorosulfonic acid,
      4. (iv) Crotonaldehyde,
      5. (v) Ethylene chlorohydrin,
      6. (vi) Ethylene dibromide,
      7. (vii) Methacrylonitrile,
      8. (viii) Oleum (fuming sulfuric acid), and
      9. (ix) Propylene oxide.

   CDC barge means a barge containing CDCs or CDC residue.

   Downbound means the tow is traveling with the current.

   USCG Heartland District means the Coast Guard District as set out in 33 CFR 3.40-1.

   Fleeting area means any fleet, including any facility, located within the area covered by one single port.

   Fleet tow boat means any size vessel that is used to move, transport, or deliver a CDC barge within a fleeting area.

   USCG Heartland District CDC Reporting Unit or (D8 CDCRU) means the Coast Guard office that is responsible for collecting the information required by this section.

   Towing vessel means any size vessel that is used to move, transport, or deliver a CDC barge to a fleet or facility that is located in a different port than where the voyage originated.

   Towing vessel operator means the Captain or pilot who is on watch on board a towing vessel.

   Upbound means the tow is traveling against the current.

4. (d) Regulations. The following must report to the USCG Heartland District CDC Reporting Unit USCG Heartland District (D8 CDCRU):

   1. (1) The towing vessel operator responsible for one or more CDC barges in the RNA must report all the information items specified in table 165.830(f), in paragraph (f) of this section, to the D8 CDCRU:

      1. (i) Upon point of entry into the RNA with one or more CDC barges;
      2. (ii) Four hours before originating a voyage within the RNA with one or more CDC barges, except if the evolution of making up a tow with a CDC barge will take less than four hours before originating a voyage, and the towing vessel operator did not receive the order to make up a tow with a CDC barge in advance of four hours before originating the voyage with one or more CDC barges, in which case the towing vessel operator shall submit the required report to the D8 CDCRU as soon as possible after receiving orders to make up a tow with one or more CDC barges;
      3. (iii) Upon dropping off one or more CDC barges at a fleeting area or facility;
      4. (iv) Upon picking up one or more additional CDC barges from a fleeting area or facility;
      5. (v) At designated reporting points, set forth in paragraph (e) of this section;
      6. (vi) When the estimated time of arrival (ETA) to a reporting point varies by 6 hours from the previously reported ETA;
      7. (vii) Any significant deviation from previously reported information;
      8. (viii) Upon departing the RNA with one or more CDC barges; and
      9. (ix) When directed by the District Commander or designated representative.

   2. (2) The fleeting area manager responsible for one or more CDC barges in the RNA must report all the information items specified in table 165.830(g), in paragraph (g) of this section, to the D8 CDCRU:

      1. (i) Once daily, report all CDC barges within the fleeting area;
      2. (ii) Upon moving one or more CDC barges within a fleeting area by a fleet tow boat;
      3. (iii) Any significant deviation from previously reported information; and
      4. (iv) When directed by the District Commander or designated representative.
   3. (3) Reports required by this section may be made by a company representative or dispatcher on behalf of the fleeting area manager.
   4. (4) When required, reports under this section must be made either by email at d08-smb-cdcru@uscg.mil or via phone or fax as provided in the notification as directed by the District Commander or designated representative through the D8 CDCRU. Notification of when and where reporting is required may be made through Marine Safety Information Bulletins, Notices of Enforcement, email and/or through industry outreach. At all other times, reporting under this section is not required and communications should be directed to the Captain of the Port.
   5. (5) The general regulations contained in 33 CFR 165.13 apply to this section.

5. (e) USCG Heartland District Inland River RNA Reporting points. Towing vessel operators responsible for one or more CDC barges in the RNA must make reports to the D8 CDCRU at each point listed in this paragraph (e):

   (1) Lower Mississippi River (LMR), between Mile Markers (M): (i) M 235.0-240.0 (Entering & Exiting RNA) (ii) M 338.0-343.0 (iii) M 430.0-435.0 (iv) M 520.0-525.0 (v) M 621.0-626.0 (vi) M 695.0-700.0 (vii) M 772.0-777.0 (viii) M 859.0-864.0 (ix) M 945.0-950.0 (2) Upper Mississippi River (UMR), between Mile Markers (M) and Departing Lock & Dam (L&D), unless otherwise indicated: (i) L&D 3 (ii) L&D 4 (iii) L&D 8 (iv) L&D 11 (v) L&D 14 (vi) L&D 18 (vii) L&D 21 (viii) L&D 25 (ix) Arriving Melvin Price L&D (downbound) (x) Departing Melvin Price L&D (upbound) (xi) M 150.0-145.0 (xii) M 66.0-61.0 (3) Missouri River (MOR), between Mile Markers (M): (i) M 54.0-56.0 (ii) M 115.0-117.0 (iii) M 208.0-210.0 (iv) M 326.0-328.0 (v) M 397.0-399.0 (vi) M 487.0-489.0 (vii) M 572.0-574.0 (viii) M 652.0-654.0 (ix) M 745.0-750.0 (4) Illinois River (ILR), at Mile Marker (M) and Lock & Dam (L&D), as indicated: (i) M 0.0 (ii) Departing New LaGrange L&D (iii) M 140.0 (iv) M 187.2 (Entering & Exiting RNA) (5) Ohio River, between Mile Markers (M) and at Lock & Dam (L&D), as indicated: (i) M 950.0-952.0 (ii) Arriving Smithland L&D (iii) M 826.0-828.0 (iv) M 748.0-750.0 (v) M 673.0-675.0 (vi) M 628.0-630.0 (vii) M 556.0-559.0 (viii) M 511.0-513.0 (ix) Departing Capt Anthony Meldahl L&D (x) Arriving Greenup L&D (upbound) (xi) Departing Greenup L&D (downbound) (xii) Departing Robert C. Byrd L&D (upbound) (xiii) Arriving Robert C. Bryd L&D (downbound) (xiv) Departing Belleville L&D (xv) Departing Hannibal L&D (xvi) Departing Montgomery L&D (6) Allegheny River at Lock & Dam (L&D), as indicated: (i) Departing L&D 4 (upbound) (ii) Arriving L&D 4 (downbound) (7) Monongahela River Departing Lock & Dam (L&D): (i) Grays Landing L&D (ii) L&D 3 (8) Kanawha River, at Lock & Dam (L&D), as indicated: (i) Arriving Winfield L&D (upbound) (ii) Departing Winfield L&D (downbound) (9) Cumberland River, between Mile Markers (M) and Departing Lock & Dam (L&D), unless otherwise indicated: (i) Departing Old Hickory L&D (upbound) (ii) Arriving Old Hickory L&D (downbound) (iii) M 127.0-129.0 (iv) Barkley L&D (10) Tennessee River, between Mile Markers (M) and when Departing Lock & Dam (L&D), unless otherwise indicated: (i) Fort Loudon L&D (ii) Watts Bar L&D (iii) Departing Chickamauga L&D (upbound) (iv) Arriving Chickamauga L&D (downbound) (v) Nickajack L&D (vi) Gunterville L&D (vii) General Joe Wheeler L&D (viii) Pickwick Landing L&D (ix) M 122.0-124.0 (x) Kentucky L&D (11) Tennessee-Tombigbee River, between Mile Markers (M) and when Departing Lock & Dam (L&D): (i) Lock D (ii) Aberdeen L&D (iii) Aliceville L&D (iv) M 202.0-203.0 (v) Coffeeville L&D (12) Mobile River, at Mile Marker (M): (i) 0.0 (Entering & Exiting RNA) (ii) [Reserved] (13) Black Warrior River, when Departing L&D: (i) Holt L&D (ii) [Reserved] (14) Alabama River, when Departing L&D: (i) Claiborne L&D (ii) Henry L&D (15) McClellan-Kerr Arkansas River Navigation System, when Departing Lock & Dam (L&D), unless otherwise indicated: (i) Chouteau L&D (ii) W.D. Mayo L&D (iii) Ozark-Jeta Taylor L&D (iv) L&D 9 (v) Arriving David D. Terry L&D (upbound) (vi) Departing David D. Terry L&D (downbound) (vii) L&D 2 (16) Red River, between Mile Markers (M) and when Departing Lock & Dam (L&D): (i) L.C. Boggs L&D (ii) Lock 3 (iii) M 178.0-180.0 (17) Atchafalaya River, at Mile Marker (M): (i) 55.0 (Entering & Exiting RNA) (ii) [Reserved]

6. (f) Information to be reported to the D8 CDCRU by towing vessel operators. With the exception noted in paragraph (d)(1)(ii) of this section, towing vessel operators responsible for one or more CDC barges in the RNA must report all the information required by this section as set out in table 165.830(f) of this paragraph.

   Table 165.830(f)—Information To Be Reported to the D8 CDCRU by Towing Vessel Operators

   	24-hour contact number	Name of vessel moving barge(s)	Barge(s) name and official number	Type, name and amount of CDC onboard	Estimated time of departure from fleeting area or facility	Name and location of destination of CDC barge (fleeting area or facility), including estimated time of arrival	Reporting point	Estimated time of arrival (ETA) to next reporting point (If applicable)
   (1) Upon point of entry into the RNA with a CDC barge	X	X	X	X		X	X	X
   (2) 4 hours before to originating a voyage within the RNA with one or more CDC barges; but see exception in paragraph (d)(1)(ii) of this section	X	X	X	X	X	X		X
   (3) Upon dropping off one or more CDC barges at a fleeting area or facility		X	X
   (4) Upon picking up one or more additional CDC barges from a fleeting area or facility		X	X	X
   (5) At designated reporting points in table 165.830(e)		X	X	(1)		(1)	X	X
   (6) When ETA to a reporting point varies by 6 hours from previously reported ETA		X	(1)	(1)				X
   (7) Any significant deviation from previously reported information (all that apply)	X	X	X	X	X	X	X	X
   (8) Upon departing the RNA with a CDC barge(s)		X	X				X
   (9) When directed by the District Commander or designated representative	X	X	X	X	X	X	X	X
   1 If changed.

7. (g) Information to be reported to the D8 CDCRU by fleeting area managers. Fleeting area managers responsible for one or more CDC barges in the RNA must report the information required by this section as set out in table 165.830(g) of this paragraph.

   Table 165.830(g)—Information To Be Reported to the D8 CDCRU by Fleeting Area Managers

   	24-hour contact number	Barge(s) name and official number	Type, name and amount of CDC onboard	Location of CDC barge (fleeting area or facility)
   (1) Once daily, all CDC barges in a fleeting area	X	X	X	X
   (2) Upon moving one or more CDC barges within a fleeting area by a fleet tow boat		X	X	X
   (3) Any significant deviation from previously reported information (all that apply)	X	X	X	X
   (4) When directed by the District Commander or designated representative	X	X	X	X

8. (h) Alternative reporting. The USCG Heartland District Commander may consider and approve alternative methods to be used by a reporting party to meet any reporting requirements if—

   1. (1) the request is submitted in writing to Commander, USCG Heartland District (m), Hale Boggs Federal Bldg., 501 Magazine Street, New Orleans, LA 70130; and
   2. (2) the alternative provides an equivalent level of the reporting that which would be achieved by the Coast Guard with the required check-in points.

9. (i) Deviation from this section is prohibited unless specifically authorized by the Commander, USCG Heartland District or designated representative.

   (Approved by the Office of Management and Budget under OMB control number 1625-0105)

[CDG08-03-029, 68 FR 57363, Oct. 3, 2003; 68 FR 63988, Nov. 12, 2003, as amended at 68 FR 69959, Dec. 16, 2003; USCG-2005-21869, 80 FR 5336, Jan. 30, 2015; USCG-2013-0760, 80 FR 79480, Dec. 22, 2015]