Check Station and Check-In/Check-Out

• All fishermen must check-in prior to harvest at a designated check station. All fishermen must check-out at the same designated check station where they checked-in.
• For the month of October 2026, harvest shall begin no earlier than legal sunrise, and the check-out time shall be no later than 12:00 p.m. 
• Harvesters shall check-in prior to harvest and check-out at a designated oyster check station. Harvesters, once checked in, may launch from a remote launch site south of the CSX Railroad bridges. Harvesters, upon return to remote launch sites, must transport untagged oysters to the same designated oyster check station for check-out, provided that: 
  • The vessel travels by the most direct route, by trailer on land, with no stops other than those necessary for safe navigation or traffic; 
  • No oysters are unloaded, transferred, sold, or removed from the vessel until the vessel has been checked out and all sacks are properly tagged; 
  • The vessel arrives at the designated oyster check station no later than the established check–out time; and
  • Any harvester that checked in at the designated oyster check station prior to harvest shall, upon request, provide their name, license number, and vessel information to any official of the Department of Marine Resources for verification.

Gear, Tonging Only Areas, and Size Limits

• Allowable gear shall be limited to tongs and dredges meeting the specifications of Title 22, Part 1, Rule 4.1(D). Dredges shall weigh 115 pounds or less and have a tooth bar with 16 or fewer teeth, with all teeth five (5) inches or less. Hand dredges shall weigh 40 pounds or less and have a tooth bar with 10 or fewer teeth, with all teeth five and one quarter (5¼) inches or less, and must be retrieved by hand without a mechanical advantage retrieval system. No harvester shall use more than two (2) dredges. Basket dredges are not permitted in Mississippi waters.
• The following location, known as Pass Christian Tonging, is designated for tonging only and is defined by the coordinates below: Beginning at 30.305286, -89.252012; thence running south to 30.285535, -89.252264; thence running easterly to 30.285583, -89.238978; thence running north to 30.309192, -89.238540; thence west to the starting point of 30.305286, -89.252012. The corner markers will be marked for reference, as well as a map provided with this public notice. Pursuant to Title 22, Part 1, Rule 4.2(K), it is unlawful for any harvester engaged in harvesting molluscan shellfish on a tonging reef to have an oyster dredge on board the boat or vessel.
• Area II “B” which includes St. Stanislaus, Waveland Reefs and Area V “A”, which includes Biloxi Bay Reef are designated for tonging only. Pursuant to Title 22, Part 1, Rule 4.2(K), it is unlawful for any harvester engaged in harvesting molluscan shellfish in a tonging only area to have an oyster dredge on board the boat or vessel.
• Oysters of less than three (3) inches measured from hinge to bill shall not be taken from the reefs of Mississippi.

Trip Tickets and Tagging

• All fishermen checking-in at a check station must accurately and legibly print or enter the following information on a MDMR trip notification ticket (available at the check station): date, check-in time, license number, harvester’s name, captain’s name, name of boat, boat registration or documentation number, intended harvest area, license type (commercial or recreational), gear type (tong or dredge), and number of individuals on board the boats.
• All fishermen shall retain the harvester’s copy of the trip ticket, which shall indicate the check-out time, with the catch until final delivery, and said ticket shall be present and available for inspection upon request by any official of the Department of Marine Resources.
• All shellstock oysters landed in Mississippi must be landed and tagged on the date of harvest. Fishermen shall be responsible for ensuring that the following information appears accurately and legibly on all shellstock oyster tags and that the tag is securely affixed to the container of shellstock oysters: harvester’s identification number as assigned by the MDMR, harvest date, harvest area, type of molluscan shellfish, and quantity of molluscan shellfish, in accordance with Title 22, Part 1, Rule 5.5(D).

Time/Temperature and Transport

• For the month of October 2026, all oysters must be placed under mechanical refrigeration within two (2) hours of their check-out time and cooled to a temperature of 55 degrees F or below within two (2) hours after being placed under mechanical refrigeration.
• Certified shellfish dealers, processors, and shippers are required to have in place and follow HACCP procedures and records documenting the time/temperature requirements.
• The Executive Director of the MDMR is authorized by Title 22, Part 1, to establish check-out times as required or necessary.
• All land transport vehicles used by licensed oyster harvesters to transport harvested oysters shall have shading over the oysters to protect the oysters from direct exposure to the sun, thus reducing the potential for an increase in the temperature of the oysters while held on a land transport vehicle. All transport must follow the guidelines in Section 5a.

Private Leases

• All private lease owners must have prior written approval from the MDMR to conduct lease activities including harvest. All fishermen harvesting oysters on privately owned leases must have prior written approval from said lease owner in their possession and available for inspection upon request by an official of the Department of Marine Resources prior to harvesting.

Area Status and MDMR Authority

• Information with respect to open and closed areas may be obtained by calling the 24-hour Oyster Information Hotline at 1-228-374-5167 or 1-800-385-5902. Alternatively, the MDMR website will feature an interactive map providing real-time location services for harvesters, along with color-coded indicators (red or green) to show the current open or closed status of specific growing areas: MS Oyster Harvest Map
• All fishermen must observe all instructions given at a check station, or by a Marine Patrol Officer, or any other official of the Department of Marine Resources. This shall include the authority to close or delay opening any reef area if the criteria for closing or delaying opening said area exists as specified in Title 22, Part 1; or, if in the opinion of the official of the MDMR, actual or pending weather conditions threaten or jeopardize the safe, orderly harvest of oysters.

Standard Sack Measure

• The standard measure for said sack in accordance with Title 22, Part 8, Official Standards of Measure, shall consist of a tub or other round vessel measuring 18 inches in diameter inside at the top, 14 inches in diameter inside at the bottom, and 17 inches from bottom to top, the unit of such tub or sack measure to be in the shape of a frustum of a cone. One (1) of these measures filled level to the top shall make one (1) sack