31 Tex. Admin. Code § 58.160
(a) It is unlawful to:
(d) Gear Measurements: Except as otherwise provided in this section, all gear measurements are made as follows:
(e) Bycatch Reduction Device (BRD) requirements.
(2) Exemptions from the BRD requirement- A shrimp boat is exempt from the BRD requirements of subsection (e)(1) if it:
(4) Approved BRDs:
(A) Fish Eye-like devices (similar to "Fish Eye" or "Sea Eagle") minimum construction and installation requirements.
(B) Extended Funnel devices (similar to "Jones/Davis", "large mesh", and "Extended Funnel devices") minimum construction and installation requirements.
(ii) Jones-Davis BRD must contain all of the following:
(VII) Alternative Method for Constructing the Funnel and Escape Openings. The following method for constructing the funnel and escape openings may be used instead of the method described in subclauses (IV) -(VI) of this clause. With this alternative method, the funnel and escape openings are formed by cutting a flap in each side of the extension webbing; pushing the flaps inward; and attaching the top and bottom edges along the bars of the extension webbing to form the v-shape of the funnel. Minimum requirements applicable to this method include:
(-a-) The funnel's top and bottom back edges must be attached one mesh behind the 28-inch cable hoop (front hoop);
(-b-) clearance between the side of the funnel and the 28-inch cable hoop (front hoop) must be at least 6 inches when measured in the hanging position;
(-c-) the leading edge of the escape opening must be located within 18 inches (45.7 cm) of the posterior edge of the turtle excluder device (TED) grid; and,
(-d-) the area of the escape opening must total at least 864 square inches. To construct the funnel and escape openings using this method, begin 3-1/2 meshes from the leading edge of the extension, at the top center seam, count over 18 meshes on each side, and cut 13 meshes toward the back of the extension. Turn parallel to the leading edge, and cut 26 meshes toward the bottom center of the extension. Next, turn parallel to the top center seam, and cut 13 meshes forward toward the leading edge, creating a flap of webbing 13 meshes by 26 meshes by 13 meshes. Lengthen the flap to 18 meshes by adding a 4-1/2-mesh by 26-mesh rectangular section of webbing to the 26-mesh edge. Attach the 18-mesh edges to the top and bottom of the extension by sewing 2 bars of the extension to 1 mesh on the flap in toward the top center and bottom center of the extension, forming the exit opening and the funnel. Connect the two flaps together in the center with a 7-inch piece of No. 42 twine to allow adequate clearance for fish escapement between the flaps and the side openings. On each side, sew a 6-mesh by 10-1/2-mesh section of webbing to 6 meshes of the center of the 26-mesh cut on the extension and 6 meshes centered between the 13-mesh cuts 3-1/2 meshes from the leading edge. This forms two 10-mesh by 13-mesh openings on each side
(iii) Extended Funnel (standard size) must contain all of the following:
(iv) Extended Funnel (Inshore Size) must contain all of the following:
(f) Turtle Excluder Device (TED) requirements.
(2) Exemptions from the TED requirement. A shrimp boat is exempt from the TED requirements if it:
(3) Exempted gear or activities. The following fishing gear or activities are exempted from the TED requirements:
(4) Approved TEDs.
(A) Hard TEDs. Hard TEDs are TEDs with rigid deflector grids and are categorized as "hooped hard TEDs," such as the NMFS and Cameron TEDs, or "single-grid hard TEDs," such as the Matagorda and Georgia TEDs. Hard TEDs complying with the following generic design criteria are approved TEDs:
(i) Construction materials. A hard TED must be constructed of one or a combination of the following materials, with minimum dimensions as follows:
(iii) Angle of deflector bars.
(II) In a hard TED with the position of the escape opening at the bottom of the trawl when the trawl is in its deployed position, the angle of the deflector bars from the normal, horizontal flow through the interior of the trawl, at any point, must not exceed 55 degrees, and:
(-a-) If the deflector bars that run from top to bottom are attached to the bottom frame of the TED, the angle of the bottom-most 4 inches of each deflector bar, measured along the bars, must not exceed 45 degrees;
(-b-) If the deflector bars that run from top to bottom are not attached to the bottom frame of the TED, the angle of the imaginary lines connecting the bottom frame of the TED to the bottom end of each deflector bar which runs from top to bottom must not exceed 45 degrees.
(vii) Size of escape opening.
(viii) Size of hoop or grid.
(I) Hooped hard TED.
(-a-) An oval front hoop on a hard TED must have an inside horizontal measurement of at least 32 inches and an inside vertical measurement of at least 20 inches.
(-b-) A circular front hoop on a hard TED must have an inside diameter of at least 32 inches.
(ix) Flotation. Flotation is required on all hard TEDs with bottom escape openings.
(I) Installation and construction requirements:
(-a-) floats must be attached to the top one-half of the TED;
(-b-) floats may be attached either outside or inside the trawl;
(-c-) floats must be attached with heavy twine or rope;
(-d-) floats must be constructed of aluminum, hard plastic, expanded polyvinyl chloride, or expanded vinyl acetate unless otherwise specified.
(II) Flotation compliance options. The requirements of this clause may be satisfied if any of the criteria below are met.
(-a-) Dimension requirements:
(-1-) For hard TEDs with a circumference of 120 inches or more, a minimum of either one round, aluminum or hard plastic float, no smaller than 9.8 inches in diameter, or two expanded polyvinyl chloride or expanded ethylene vinyl acetate floats, each no smaller than 6.75 inches in diameter by 8.75 inches in length, must be attached.
(-2-) For hard TEDs with a circumference of less than 120 inches, a minimum of either one round, aluminum or hard plastic float, no smaller than 9.8 inches in diameter, or one expanded polyvinyl chloride or expanded ethylene vinyl acetate float, no smaller than 6.75 inches in diameter by 8.75 inches in length, must be attached.
(-b-) Float buoyancy requirements. Floats of any size and in any combination must be attached such that the combined buoyancy of the floats, as marked on the floats, equals or exceeds the weight of the hard TED, as marked on the TED. The buoyancy of the floats and the weight of the TED must be clearly marked on the floats and the TED as follows:
(-1-) Float buoyancy markings. Markings on floats must be made in clearly legible raised or recessed lettering by the original manufacturer. The marking must identify the buoyancy of the float in water, expressed in grams or kilograms, and must include the metric unit of measure. The marking may additionally include the buoyancy in English units. The marking must identify the nominal buoyancy for the manufactured float.
(-2-) TED weight markings. The marking must be made by the original TED manufacturer and must be permanent and clearly legible. The marking must identify the in-air, dry weight of the TED, expressed in grams or kilograms, and must include the metric unit of measure. The marking may additionally include the weight in English units. The marked weight must represent the actual weight of the individual TED as manufactured. Previously manufactured TEDs may be marked upon return to the original manufacturer. Where a TED is comprised of multiple detachable components, the weight of each component must be separately marked.
(-c-) Buoyancy-dimension requirements. Floats of any size and in any combination, provided that they are marked pursuant to clause (ix)(II)(-a-) of this subparagraph, must be attached such that the combined buoyancy of the floats equals or exceeds the following values:
(-1-) For floats constructed of aluminum or hard plastic, regardless of the size of the TED grid, the combined buoyancy must equal or exceed 14 lb. (6.4 kg);
(-2-) For floats constructed of expanded polyvinyl chloride or expanded ethylene vinyl acetate, where the circumference of the TED is 120 inches or more, the combined buoyancy must equal or exceed 20 lb. (9.1 kg); or
(-3-) For floats constructed of expanded polyvinyl chloride or expanded ethylene vinyl acetate, where the circumference of the TED is less than 120 inches, the combined buoyancy must equal or exceed 10 lb. (4.5 kg).
(C) Soft TEDs. Soft TEDs are TEDs with deflector panels made from polypropylene or polyethylene netting. The Parker TED is the only approved TED. The Parker TED is a soft TED, consisting of a single triangular panel, composed of webbing of two different mesh sizes, that forms a complete barrier inside a trawl and that angles toward an escape opening in the top of the trawl.
(iii) Panel installation:
(D) Allowable modifications to hard TEDs and special hard TEDs. Unless otherwise prohibited in subparagraph (B) of this paragraph, only the following modifications may be made to an approved hard TED or an approved special hard TED:
(v) Roller gear. Roller gear may be attached to the bottom of a TED to prevent chafing on the bottom of the TED and the trawl net. When a webbing flap is used in conjunction with roller gear, the webbing flap must be of a length such that no part of the webbing flap can touch or come in contact with any part of the roller gear assembly or the means of attachment of the roller gear assembly to the TED, when the trawl net is in its normal, horizontal position. Roller gear must be constructed according to one of the following design criteria:
(g) Other aquatic life taken incidental to legal shrimping operations.
(1) Licensed Commercial Shrimp Boats.
(B) On board a licensed commercial shrimp boat a catch of finfish or other aquatic life, in any combination, may be retained in an amount not to exceed 50% by weight of the total trawl catch of shrimp by weight.
(ii) From May 1 through September 30 of each year, in addition to the provision of subparagraph (B) of this paragraph:
Source Note:The provisions of this §58.160 adopted to be effective October 3, 1996, 21 TexReg 9176; amended to be effective May 22, 1997, 22 TexReg 4251; amended to be effective June 1, 1998, 23 TexReg 5726; amended to be effective October 10, 2000, 25 TexReg 10157; amended to be effective January 2, 2002, 26 TexReg 11004.