ISO-10303-21; HEADER; FILE_DESCRIPTION (( 'STEP AP203' ), '1' ); FILE_NAME ('Web Model 88083_88088.step', '2021-04-21T14:52:35', ( '' ), ( '' ), 'SwSTEP 2.0', 'SolidWorks 2018', '' ); FILE_SCHEMA (( 'CONFIG_CONTROL_DESIGN' )); ENDSEC; DATA; #1 = VERTEX_POINT ( 'NONE', #91 ) ; #2 = VERTEX_POINT ( 'NONE', #111 ) ; #3 = VECTOR ( 'NONE', #116, 1000.000000000000000 ) ; #4 = EDGE_CURVE ( 'NONE', #130, #36, #200, .T. ) ; #5 = ADVANCED_FACE ( 'NONE', ( #30 ), #6, .F. ) ; #6 = PLANE ( 'NONE', #45 ) ; #7 = CARTESIAN_POINT ( 'NONE', ( 0.000000000000000000, 0.000000000000000000, 0.1350000000000000089 ) ) ; #8 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, -75.00000000000000000, 0.1350000000000000089 ) ) ; #9 = CARTESIAN_POINT ( 'NONE', ( 75.00000000000000000, -75.00000000000000000, 0.1350000000000000089 ) ) ; #10 = LINE ( 'NONE', #189, #98 ) ; #11 = DIRECTION ( 'NONE', ( -0.000000000000000000, -0.000000000000000000, -1.000000000000000000 ) ) ; #12 = APPROVAL_STATUS ( 'not_yet_approved' ) ; #13 = CARTESIAN_POINT ( 'NONE', ( 75.00000000000000000, -75.00000000000000000, -0.1350000000000000089 ) ) ; #14 = AXIS2_PLACEMENT_3D ( 'NONE', #60, #47, #78 ) ; #15 = ORIENTED_EDGE ( 'NONE', *, *, #180, .F. ) ; #16 = VECTOR ( 'NONE', #75, 1000.000000000000000 ) ; #17 = ORIENTED_EDGE ( 'NONE', *, *, #141, .T. ) ; #18 = VERTEX_POINT ( 'NONE', #173 ) ; #19 =( GEOMETRIC_REPRESENTATION_CONTEXT ( 3 ) GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT ( ( #65 ) ) GLOBAL_UNIT_ASSIGNED_CONTEXT ( ( #25, #62, #212 ) ) REPRESENTATION_CONTEXT ( 'NONE', 'WORKASPACE' ) ); #20 = SHAPE_DEFINITION_REPRESENTATION ( #157, #74 ) ; #21 = PLANE ( 'NONE', #233 ) ; #22 = ADVANCED_FACE ( 'NONE', ( #108 ), #115, .F. ) ; #23 = DIRECTION ( 'NONE', ( 0.000000000000000000, 0.000000000000000000, 1.000000000000000000 ) ) ; #24 = APPROVAL_PERSON_ORGANIZATION ( #133, #100, #156 ) ; #25 =( LENGTH_UNIT ( ) NAMED_UNIT ( * ) SI_UNIT ( .MILLI., .METRE. ) ); #26 = DIRECTION ( 'NONE', ( -0.000000000000000000, -0.000000000000000000, -1.000000000000000000 ) ) ; #27 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ; #28 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.000000000000000000, 0.000000000000000000 ) ) ; #29 = PERSON_AND_ORGANIZATION ( #53, #222 ) ; #30 = FACE_OUTER_BOUND ( 'NONE', #160, .T. ) ; #31 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #27 ) ; #32 = LOCAL_TIME ( 10, 52, 35.00000000000000000, #89 ) ; #33 = VECTOR ( 'NONE', #117, 1000.000000000000000 ) ; #34 = CC_DESIGN_APPROVAL ( #86, ( #71 ) ) ; #35 = ORIENTED_EDGE ( 'NONE', *, *, #141, .F. ) ; #36 = VERTEX_POINT ( 'NONE', #93 ) ; #37 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 5, 0, .BEHIND. ) ; #38 = FACE_OUTER_BOUND ( 'NONE', #80, .T. ) ; #39 = EDGE_LOOP ( 'NONE', ( #17, #52, #227, #134 ) ) ; #40 = ADVANCED_FACE ( 'NONE', ( #146 ), #131, .F. ) ; #41 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, -75.00000000000000000, 0.1350000000000000089 ) ) ; #42 = PERSON_AND_ORGANIZATION_ROLE ( 'creator' ) ; #43 = DIRECTION ( 'NONE', ( 0.000000000000000000, -0.000000000000000000, 1.000000000000000000 ) ) ; #44 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 5, 0, .BEHIND. ) ; #45 = AXIS2_PLACEMENT_3D ( 'NONE', #226, #72, #149 ) ; #46 = ORIENTED_EDGE ( 'NONE', *, *, #180, .T. ) ; #47 = DIRECTION ( 'NONE', ( 0.000000000000000000, 0.000000000000000000, -1.000000000000000000 ) ) ; #48 = APPROVAL_STATUS ( 'not_yet_approved' ) ; #49 = EDGE_LOOP ( 'NONE', ( #102, #159, #122, #46 ) ) ; #50 = APPROVAL_DATE_TIME ( #121, #100 ) ; #51 = VECTOR ( 'NONE', #28, 1000.000000000000000 ) ; #52 = ORIENTED_EDGE ( 'NONE', *, *, #234, .F. ) ; #53 = PERSON ( 'UNSPECIFIED', 'UNSPECIFIED', 'UNSPECIFIED', ('UNSPECIFIED'), ('UNSPECIFIED'), ('UNSPECIFIED') ) ; #54 = VECTOR ( 'NONE', #229, 1000.000000000000000 ) ; #55 = CALENDAR_DATE ( 2021, 21, 4 ) ; #56 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #199, #42, ( #71 ) ) ; #57 = CC_DESIGN_SECURITY_CLASSIFICATION ( #143, ( #77 ) ) ; #58 = CARTESIAN_POINT ( 'NONE', ( 75.00000000000000000, -75.00000000000000000, 0.1350000000000000089 ) ) ; #59 = MECHANICAL_CONTEXT ( 'NONE', #215, 'mechanical' ) ; #60 = CARTESIAN_POINT ( 'NONE', ( 0.000000000000000000, 0.000000000000000000, -0.1350000000000000089 ) ) ; #61 = DIRECTION ( 'NONE', ( 0.000000000000000000, 1.000000000000000000, 0.000000000000000000 ) ) ; #62 =( NAMED_UNIT ( * ) PLANE_ANGLE_UNIT ( ) SI_UNIT ( $, .RADIAN. ) ); #63 = ORIENTED_EDGE ( 'NONE', *, *, #202, .T. ) ; #64 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 5, 0, .BEHIND. ) ; #65 = UNCERTAINTY_MEASURE_WITH_UNIT (LENGTH_MEASURE( 1.000000000000000082E-05 ), #25, 'distance_accuracy_value', 'NONE'); #66 = LINE ( 'NONE', #231, #3 ) ; #67 = AXIS2_PLACEMENT_3D ( 'NONE', #151, #175, #138 ) ; #68 = VECTOR ( 'NONE', #99, 1000.000000000000000 ) ; #69 = CC_DESIGN_DATE_AND_TIME_ASSIGNMENT ( #84, #230, ( #143 ) ) ; #70 = VECTOR ( 'NONE', #11, 1000.000000000000000 ) ; #71 = PRODUCT_DEFINITION ( 'UNKNOWN', '', #77, #97 ) ; #72 = DIRECTION ( 'NONE', ( 0.000000000000000000, -1.000000000000000000, 0.000000000000000000 ) ) ; #73 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, 75.00000000000000000, 0.1350000000000000089 ) ) ; #74 = ADVANCED_BREP_SHAPE_REPRESENTATION ( 'Web Model 88083_88088', ( #82, #67 ), #19 ) ; #75 = DIRECTION ( 'NONE', ( -0.000000000000000000, -0.000000000000000000, -1.000000000000000000 ) ) ; #76 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, -75.00000000000000000, -0.1350000000000000089 ) ) ; #77 = PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE ( 'ANY', '', #183, .NOT_KNOWN. ) ; #78 = DIRECTION ( 'NONE', ( -1.000000000000000000, 0.000000000000000000, -0.000000000000000000 ) ) ; #79 = VECTOR ( 'NONE', #188, 1000.000000000000000 ) ; #80 = EDGE_LOOP ( 'NONE', ( #35, #158, #220, #87 ) ) ; #81 = SECURITY_CLASSIFICATION_LEVEL ( 'unclassified' ) ; #82 = MANIFOLD_SOLID_BREP ( 'Boss-Extrude1', #110 ) ; #83 = VERTEX_POINT ( 'NONE', #206 ) ; #84 = DATE_AND_TIME ( #139, #128 ) ; #85 = FACE_OUTER_BOUND ( 'NONE', #88, .T. ) ; #86 = APPROVAL ( #120, 'UNSPECIFIED' ) ; #87 = ORIENTED_EDGE ( 'NONE', *, *, #142, .F. ) ; #88 = EDGE_LOOP ( 'NONE', ( #63, #152, #166, #163 ) ) ; #89 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 5, 0, .BEHIND. ) ; #90 = LINE ( 'NONE', #192, #54 ) ; #91 = CARTESIAN_POINT ( 'NONE', ( 75.00000000000000000, -75.00000000000000000, 0.1350000000000000089 ) ) ; #92 = LINE ( 'NONE', #58, #16 ) ; #93 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, 75.00000000000000000, -0.1350000000000000089 ) ) ; #94 = DIRECTION ( 'NONE', ( -1.000000000000000000, 0.000000000000000000, 0.000000000000000000 ) ) ; #95 = ADVANCED_FACE ( 'NONE', ( #216 ), #132, .F. ) ; #96 = DIRECTION ( 'NONE', ( -1.000000000000000000, 0.000000000000000000, -0.000000000000000000 ) ) ; #97 = DESIGN_CONTEXT ( 'detailed design', #27, 'design' ) ; #98 = VECTOR ( 'NONE', #228, 1000.000000000000000 ) ; #99 = DIRECTION ( 'NONE', ( -0.000000000000000000, -0.000000000000000000, -1.000000000000000000 ) ) ; #100 = APPROVAL ( #48, 'UNSPECIFIED' ) ; #101 = LINE ( 'NONE', #193, #68 ) ; #102 = ORIENTED_EDGE ( 'NONE', *, *, #221, .T. ) ; #103 = CC_DESIGN_APPROVAL ( #100, ( #77 ) ) ; #104 = DATE_AND_TIME ( #162, #214 ) ; #105 = ORIENTED_EDGE ( 'NONE', *, *, #234, .T. ) ; #106 = APPROVAL_PERSON_ORGANIZATION ( #232, #237, #154 ) ; #107 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #114, #196, ( #77 ) ) ; #108 = FACE_OUTER_BOUND ( 'NONE', #174, .T. ) ; #109 = ORIENTED_EDGE ( 'NONE', *, *, #195, .T. ) ; #110 = CLOSED_SHELL ( 'NONE', ( #95, #5, #137, #22, #40, #170 ) ) ; #111 = CARTESIAN_POINT ( 'NONE', ( 75.00000000000000000, 75.00000000000000000, -0.1350000000000000089 ) ) ; #112 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.000000000000000000, 0.000000000000000000 ) ) ; #113 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, 75.00000000000000000, 0.1350000000000000089 ) ) ; #114 = PERSON_AND_ORGANIZATION ( #53, #222 ) ; #115 = PLANE ( 'NONE', #123 ) ; #116 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.000000000000000000, 0.000000000000000000 ) ) ; #117 = DIRECTION ( 'NONE', ( -0.000000000000000000, -1.000000000000000000, -0.000000000000000000 ) ) ; #118 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 5, 0, .BEHIND. ) ; #119 = LINE ( 'NONE', #76, #51 ) ; #120 = APPROVAL_STATUS ( 'not_yet_approved' ) ; #121 = DATE_AND_TIME ( #198, #172 ) ; #122 = ORIENTED_EDGE ( 'NONE', *, *, #191, .T. ) ; #123 = AXIS2_PLACEMENT_3D ( 'NONE', #190, #171, #43 ) ; #124 = PERSON_AND_ORGANIZATION ( #53, #222 ) ; #125 = LINE ( 'NONE', #153, #144 ) ; #126 = CALENDAR_DATE ( 2021, 21, 4 ) ; #127 = LOCAL_TIME ( 10, 52, 35.00000000000000000, #64 ) ; #128 = LOCAL_TIME ( 10, 52, 35.00000000000000000, #37 ) ; #129 = LINE ( 'NONE', #177, #33 ) ; #130 = VERTEX_POINT ( 'NONE', #73 ) ; #131 = PLANE ( 'NONE', #135 ) ; #132 = PLANE ( 'NONE', #145 ) ; #133 = PERSON_AND_ORGANIZATION ( #53, #222 ) ; #134 = ORIENTED_EDGE ( 'NONE', *, *, #148, .T. ) ; #135 = AXIS2_PLACEMENT_3D ( 'NONE', #7, #205, #96 ) ; #136 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #215 ) ; #137 = ADVANCED_FACE ( 'NONE', ( #85 ), #21, .F. ) ; #138 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.000000000000000000, 0.000000000000000000 ) ) ; #139 = CALENDAR_DATE ( 2021, 21, 4 ) ; #140 = CARTESIAN_POINT ( 'NONE', ( 75.00000000000000000, -75.00000000000000000, 0.1350000000000000089 ) ) ; #141 = EDGE_CURVE ( 'NONE', #235, #2, #125, .T. ) ; #142 = EDGE_CURVE ( 'NONE', #2, #36, #10, .T. ) ; #143 = SECURITY_CLASSIFICATION ( '', '', #81 ) ; #144 = VECTOR ( 'NONE', #147, 1000.000000000000000 ) ; #145 = AXIS2_PLACEMENT_3D ( 'NONE', #9, #94, #23 ) ; #146 = FACE_OUTER_BOUND ( 'NONE', #49, .T. ) ; #147 = DIRECTION ( 'NONE', ( 0.000000000000000000, 1.000000000000000000, 0.000000000000000000 ) ) ; #148 = EDGE_CURVE ( 'NONE', #1, #235, #92, .T. ) ; #149 = DIRECTION ( 'NONE', ( 0.000000000000000000, -0.000000000000000000, -1.000000000000000000 ) ) ; #150 = DIRECTION ( 'NONE', ( 0.000000000000000000, 0.000000000000000000, -1.000000000000000000 ) ) ; #151 = CARTESIAN_POINT ( 'NONE', ( 0.000000000000000000, 0.000000000000000000, 0.000000000000000000 ) ) ; #152 = ORIENTED_EDGE ( 'NONE', *, *, #195, .F. ) ; #153 = CARTESIAN_POINT ( 'NONE', ( 75.00000000000000000, -75.00000000000000000, -0.1350000000000000089 ) ) ; #154 = APPROVAL_ROLE ( '' ) ; #155 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #181, #211, ( #143 ) ) ; #156 = APPROVAL_ROLE ( '' ) ; #157 = PRODUCT_DEFINITION_SHAPE ( 'NONE', 'NONE', #71 ) ; #158 = ORIENTED_EDGE ( 'NONE', *, *, #187, .F. ) ; #159 = ORIENTED_EDGE ( 'NONE', *, *, #161, .T. ) ; #160 = EDGE_LOOP ( 'NONE', ( #178, #185, #224, #105 ) ) ; #161 = EDGE_CURVE ( 'NONE', #83, #130, #90, .T. ) ; #162 = CALENDAR_DATE ( 2021, 21, 4 ) ; #163 = ORIENTED_EDGE ( 'NONE', *, *, #4, .T. ) ; #164 = CC_DESIGN_APPROVAL ( #237, ( #143 ) ) ; #165 = PERSON_AND_ORGANIZATION ( #53, #222 ) ; #166 = ORIENTED_EDGE ( 'NONE', *, *, #191, .F. ) ; #167 = PRODUCT_RELATED_PRODUCT_CATEGORY ( 'detail', '', ( #183 ) ) ; #168 = VECTOR ( 'NONE', #61, 1000.000000000000000 ) ; #169 = VERTEX_POINT ( 'NONE', #176 ) ; #170 = ADVANCED_FACE ( 'NONE', ( #38 ), #204, .T. ) ; #171 = DIRECTION ( 'NONE', ( 0.000000000000000000, 1.000000000000000000, 0.000000000000000000 ) ) ; #172 = LOCAL_TIME ( 10, 52, 35.00000000000000000, #44 ) ; #173 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, -75.00000000000000000, -0.1350000000000000089 ) ) ; #174 = EDGE_LOOP ( 'NONE', ( #201, #209, #15, #109 ) ) ; #175 = DIRECTION ( 'NONE', ( 0.000000000000000000, 0.000000000000000000, 1.000000000000000000 ) ) ; #176 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, -75.00000000000000000, 0.1350000000000000089 ) ) ; #177 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, -75.00000000000000000, -0.1350000000000000089 ) ) ; #178 = ORIENTED_EDGE ( 'NONE', *, *, #142, .T. ) ; #179 = PERSON_AND_ORGANIZATION_ROLE ( 'design_owner' ) ; #180 = EDGE_CURVE ( 'NONE', #169, #1, #66, .T. ) ; #181 = PERSON_AND_ORGANIZATION ( #53, #222 ) ; #182 = LINE ( 'NONE', #140, #168 ) ; #183 = PRODUCT ( 'Web Model 88083_88088', 'Web Model 88083_88088', '', ( #59 ) ) ; #184 = APPROVAL_DATE_TIME ( #104, #86 ) ; #185 = ORIENTED_EDGE ( 'NONE', *, *, #4, .F. ) ; #186 = APPROVAL_DATE_TIME ( #217, #237 ) ; #187 = EDGE_CURVE ( 'NONE', #18, #235, #119, .T. ) ; #188 = DIRECTION ( 'NONE', ( -0.000000000000000000, -1.000000000000000000, -0.000000000000000000 ) ) ; #189 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, 75.00000000000000000, -0.1350000000000000089 ) ) ; #190 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, -75.00000000000000000, 0.1350000000000000089 ) ) ; #191 = EDGE_CURVE ( 'NONE', #130, #169, #203, .T. ) ; #192 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, 75.00000000000000000, 0.1350000000000000089 ) ) ; #193 = CARTESIAN_POINT ( 'NONE', ( 75.00000000000000000, 75.00000000000000000, 0.1350000000000000089 ) ) ; #194 = PERSON_AND_ORGANIZATION_ROLE ( 'creator' ) ; #195 = EDGE_CURVE ( 'NONE', #169, #18, #219, .T. ) ; #196 = PERSON_AND_ORGANIZATION_ROLE ( 'design_supplier' ) ; #197 = APPROVAL_ROLE ( '' ) ; #198 = CALENDAR_DATE ( 2021, 21, 4 ) ; #199 = PERSON_AND_ORGANIZATION ( #53, #222 ) ; #200 = LINE ( 'NONE', #113, #208 ) ; #201 = ORIENTED_EDGE ( 'NONE', *, *, #187, .T. ) ; #202 = EDGE_CURVE ( 'NONE', #36, #18, #129, .T. ) ; #203 = LINE ( 'NONE', #41, #79 ) ; #204 = PLANE ( 'NONE', #14 ) ; #205 = DIRECTION ( 'NONE', ( 0.000000000000000000, 0.000000000000000000, -1.000000000000000000 ) ) ; #206 = CARTESIAN_POINT ( 'NONE', ( 75.00000000000000000, 75.00000000000000000, 0.1350000000000000089 ) ) ; #207 = DATE_TIME_ROLE ( 'creation_date' ) ; #208 = VECTOR ( 'NONE', #26, 1000.000000000000000 ) ; #209 = ORIENTED_EDGE ( 'NONE', *, *, #148, .F. ) ; #210 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #124, #179, ( #183 ) ) ; #211 = PERSON_AND_ORGANIZATION_ROLE ( 'classification_officer' ) ; #212 =( NAMED_UNIT ( * ) SI_UNIT ( $, .STERADIAN. ) SOLID_ANGLE_UNIT ( ) ); #213 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, -75.00000000000000000, 0.1350000000000000089 ) ) ; #214 = LOCAL_TIME ( 10, 52, 35.00000000000000000, #118 ) ; #215 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ; #216 = FACE_OUTER_BOUND ( 'NONE', #39, .T. ) ; #217 = DATE_AND_TIME ( #55, #127 ) ; #218 = APPROVAL_PERSON_ORGANIZATION ( #29, #86, #197 ) ; #219 = LINE ( 'NONE', #213, #70 ) ; #220 = ORIENTED_EDGE ( 'NONE', *, *, #202, .F. ) ; #221 = EDGE_CURVE ( 'NONE', #1, #83, #182, .T. ) ; #222 = ORGANIZATION ( 'UNSPECIFIED', 'UNSPECIFIED', '' ) ; #223 = DATE_AND_TIME ( #126, #32 ) ; #224 = ORIENTED_EDGE ( 'NONE', *, *, #161, .F. ) ; #225 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #165, #194, ( #77 ) ) ; #226 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, 75.00000000000000000, 0.1350000000000000089 ) ) ; #227 = ORIENTED_EDGE ( 'NONE', *, *, #221, .F. ) ; #228 = DIRECTION ( 'NONE', ( -1.000000000000000000, -0.000000000000000000, -0.000000000000000000 ) ) ; #229 = DIRECTION ( 'NONE', ( -1.000000000000000000, -0.000000000000000000, -0.000000000000000000 ) ) ; #230 = DATE_TIME_ROLE ( 'classification_date' ) ; #231 = CARTESIAN_POINT ( 'NONE', ( -75.00000000000000000, -75.00000000000000000, 0.1350000000000000089 ) ) ; #232 = PERSON_AND_ORGANIZATION ( #53, #222 ) ; #233 = AXIS2_PLACEMENT_3D ( 'NONE', #8, #112, #150 ) ; #234 = EDGE_CURVE ( 'NONE', #83, #2, #101, .T. ) ; #235 = VERTEX_POINT ( 'NONE', #13 ) ; #236 = CC_DESIGN_DATE_AND_TIME_ASSIGNMENT ( #223, #207, ( #71 ) ) ; #237 = APPROVAL ( #12, 'UNSPECIFIED' ) ; ENDSEC; END-ISO-10303-21;