ISO-10303-21; HEADER; FILE_DESCRIPTION (( 'STEP AP203' ), '1' ); FILE_NAME ('step_38787.STEP', '2018-04-12T17:23:32', ( '' ), ( '' ), 'SwSTEP 2.0', 'SolidWorks 2016', '' ); FILE_SCHEMA (( 'CONFIG_CONTROL_DESIGN' )); ENDSEC; DATA; #1 = PLANE ( 'NONE', #119 ) ; #2 = DIRECTION ( 'NONE', ( -1.000000000000000000, -0.0000000000000000000, -0.0000000000000000000 ) ) ; #3 = PERSON_AND_ORGANIZATION_ROLE ( 'classification_officer' ) ; #4 = EDGE_LOOP ( 'NONE', ( #174, #162, #112, #194 ) ) ; #5 = EDGE_CURVE ( 'NONE', #110, #91, #161, .T. ) ; #6 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #178 ) ; #7 = VERTEX_POINT ( 'NONE', #100 ) ; #8 = ADVANCED_FACE ( 'NONE', ( #168 ), #82, .F. ) ; #9 = PERSON_AND_ORGANIZATION ( #213, #58 ) ; #10 = ORIENTED_EDGE ( 'NONE', *, *, #210, .F. ) ; #11 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #102, #3, ( #155 ) ) ; #12 = PERSON_AND_ORGANIZATION ( #213, #58 ) ; #13 = CARTESIAN_POINT ( 'NONE', ( 0.7999999999999986000, 12.49999999999999300, -12.50000000000000000 ) ) ; #14 = LINE ( 'NONE', #218, #74 ) ; #15 = CLOSED_SHELL ( 'NONE', ( #226, #8, #205, #167, #149, #79 ) ) ; #16 = DIRECTION ( 'NONE', ( 1.000000000000000000, 1.040834085586084300E-016, -0.0000000000000000000 ) ) ; #17 = EDGE_CURVE ( 'NONE', #91, #59, #124, .T. ) ; #18 = ORIENTED_EDGE ( 'NONE', *, *, #177, .T. ) ; #19 =( NAMED_UNIT ( * ) PLANE_ANGLE_UNIT ( ) SI_UNIT ( $, .RADIAN. ) ); #20 = CC_DESIGN_APPROVAL ( #184, ( #96 ) ) ; #21 = FACE_OUTER_BOUND ( 'NONE', #202, .T. ) ; #22 = VERTEX_POINT ( 'NONE', #13 ) ; #23 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #24 = DATE_TIME_ROLE ( 'classification_date' ) ; #25 = DATE_AND_TIME ( #68, #207 ) ; #26 = ORIENTED_EDGE ( 'NONE', *, *, #230, .T. ) ; #27 = LOCAL_TIME ( 10, 23, 32.00000000000000000, #163 ) ; #28 = CC_DESIGN_DATE_AND_TIME_ASSIGNMENT ( #32, #24, ( #155 ) ) ; #29 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ; #30 = ORIENTED_EDGE ( 'NONE', *, *, #230, .F. ) ; #31 = DATE_AND_TIME ( #60, #231 ) ; #32 = DATE_AND_TIME ( #237, #56 ) ; #33 = CARTESIAN_POINT ( 'NONE', ( 0.7999999999999986000, 12.49999999999999300, 12.50000000000000000 ) ) ; #34 = CC_DESIGN_DATE_AND_TIME_ASSIGNMENT ( #31, #147, ( #96 ) ) ; #35 = CARTESIAN_POINT ( 'NONE', ( 0.7999999999999986000, 12.49999999999999300, 12.50000000000000000 ) ) ; #36 = FACE_OUTER_BOUND ( 'NONE', #227, .T. ) ; #37 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #38 = ORIENTED_EDGE ( 'NONE', *, *, #177, .F. ) ; #39 = PLANE ( 'NONE', #175 ) ; #40 = APPROVAL_PERSON_ORGANIZATION ( #140, #42, #145 ) ; #41 = DIRECTION ( 'NONE', ( -0.0000000000000000000, -0.0000000000000000000, -1.000000000000000000 ) ) ; #42 = APPROVAL ( #183, 'UNSPECIFIED' ) ; #43 = CALENDAR_DATE ( 2018, 12, 4 ) ; #44 = CARTESIAN_POINT ( 'NONE', ( -0.8000000000000012700, 12.49999999999999300, -12.50000000000000000 ) ) ; #45 = ORIENTED_EDGE ( 'NONE', *, *, #17, .T. ) ; #46 = PERSON_AND_ORGANIZATION_ROLE ( 'design_owner' ) ; #47 = PERSON_AND_ORGANIZATION ( #213, #58 ) ; #48 = VECTOR ( 'NONE', #81, 1000.000000000000000 ) ; #49 = MANIFOLD_SOLID_BREP ( '24', #15 ) ; #50 = CARTESIAN_POINT ( 'NONE', ( -0.7999999999999986000, -12.50000000000000700, 12.50000000000000000 ) ) ; #51 = CC_DESIGN_APPROVAL ( #42, ( #155 ) ) ; #52 = CARTESIAN_POINT ( 'NONE', ( -0.8000000000000012700, 12.49999999999999300, 12.50000000000000000 ) ) ; #53 = DIRECTION ( 'NONE', ( -1.040834085586084300E-016, 1.000000000000000000, 0.0000000000000000000 ) ) ; #54 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 7, 0, .BEHIND. ) ; #55 = VERTEX_POINT ( 'NONE', #135 ) ; #56 = LOCAL_TIME ( 10, 23, 32.00000000000000000, #180 ) ; #57 = CARTESIAN_POINT ( 'NONE', ( -0.7999999999999986000, -12.50000000000000700, -12.50000000000000000 ) ) ; #58 = ORGANIZATION ( 'UNSPECIFIED', 'UNSPECIFIED', '' ) ; #59 = VERTEX_POINT ( 'NONE', #190 ) ; #60 = CALENDAR_DATE ( 2018, 12, 4 ) ; #61 = CC_DESIGN_SECURITY_CLASSIFICATION ( #155, ( #128 ) ) ; #62 = EDGE_CURVE ( 'NONE', #55, #233, #77, .T. ) ; #63 = EDGE_LOOP ( 'NONE', ( #69, #38, #130, #45 ) ) ; #64 = DATE_AND_TIME ( #43, #27 ) ; #65 = DIRECTION ( 'NONE', ( 1.040834085586084300E-016, -1.000000000000000000, 0.0000000000000000000 ) ) ; #66 = ORIENTED_EDGE ( 'NONE', *, *, #146, .T. ) ; #67 = CARTESIAN_POINT ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, 12.50000000000000000 ) ) ; #68 = CALENDAR_DATE ( 2018, 12, 4 ) ; #69 = ORIENTED_EDGE ( 'NONE', *, *, #136, .T. ) ; #70 = DIRECTION ( 'NONE', ( -1.040834085586084300E-016, 1.000000000000000000, -0.0000000000000000000 ) ) ; #71 = DIRECTION ( 'NONE', ( -0.0000000000000000000, 0.0000000000000000000, 1.000000000000000000 ) ) ; #72 = AXIS2_PLACEMENT_3D ( 'NONE', #154, #212, #151 ) ; #73 = CARTESIAN_POINT ( 'NONE', ( -0.8000000000000012700, 12.49999999999999300, -12.50000000000000000 ) ) ; #74 = VECTOR ( 'NONE', #23, 1000.000000000000000 ) ; #75 = MECHANICAL_CONTEXT ( 'NONE', #178, 'mechanical' ) ; #76 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #29 ) ; #77 = LINE ( 'NONE', #33, #165 ) ; #78 = PERSON_AND_ORGANIZATION_ROLE ( 'design_supplier' ) ; #79 = ADVANCED_FACE ( 'NONE', ( #21 ), #221, .F. ) ; #80 = VECTOR ( 'NONE', #123, 1000.000000000000000 ) ; #81 = DIRECTION ( 'NONE', ( -0.0000000000000000000, -0.0000000000000000000, -1.000000000000000000 ) ) ; #82 = PLANE ( 'NONE', #72 ) ; #83 = VECTOR ( 'NONE', #41, 1000.000000000000000 ) ; #84 = EDGE_LOOP ( 'NONE', ( #217, #191, #118, #66 ) ) ; #85 = CARTESIAN_POINT ( 'NONE', ( -0.7999999999999986000, -12.50000000000000700, 12.50000000000000000 ) ) ; #86 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #87 =( GEOMETRIC_REPRESENTATION_CONTEXT ( 3 ) GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT ( ( #234 ) ) GLOBAL_UNIT_ASSIGNED_CONTEXT ( ( #172, #19, #159 ) ) REPRESENTATION_CONTEXT ( 'NONE', 'WORKASPACE' ) ); #88 = DIRECTION ( 'NONE', ( -1.000000000000000000, -0.0000000000000000000, -0.0000000000000000000 ) ) ; #89 = LINE ( 'NONE', #35, #83 ) ; #90 = APPROVAL_DATE_TIME ( #64, #108 ) ; #91 = VERTEX_POINT ( 'NONE', #99 ) ; #92 = VECTOR ( 'NONE', #2, 1000.000000000000000 ) ; #93 = APPROVAL_ROLE ( '' ) ; #94 = EDGE_CURVE ( 'NONE', #91, #55, #14, .T. ) ; #95 = APPROVAL_ROLE ( '' ) ; #96 = PRODUCT_DEFINITION ( 'UNKNOWN', '', #128, #206 ) ; #97 = PERSON_AND_ORGANIZATION ( #213, #58 ) ; #98 = SHAPE_DEFINITION_REPRESENTATION ( #144, #152 ) ; #99 = CARTESIAN_POINT ( 'NONE', ( -0.7999999999999986000, -12.50000000000000700, 12.50000000000000000 ) ) ; #100 = CARTESIAN_POINT ( 'NONE', ( 0.8000000000000012700, -12.50000000000000700, -12.50000000000000000 ) ) ; #101 = FACE_OUTER_BOUND ( 'NONE', #4, .T. ) ; #102 = PERSON_AND_ORGANIZATION ( #213, #58 ) ; #103 = CARTESIAN_POINT ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, -12.50000000000000000 ) ) ; #104 = PLANE ( 'NONE', #141 ) ; #105 = CARTESIAN_POINT ( 'NONE', ( 0.8000000000000012700, -12.50000000000000700, 12.50000000000000000 ) ) ; #106 = ORIENTED_EDGE ( 'NONE', *, *, #187, .T. ) ; #107 = CARTESIAN_POINT ( 'NONE', ( -0.8000000000000012700, 12.49999999999999300, 12.50000000000000000 ) ) ; #108 = APPROVAL ( #115, 'UNSPECIFIED' ) ; #109 = LINE ( 'NONE', #73, #236 ) ; #110 = VERTEX_POINT ( 'NONE', #107 ) ; #111 = CARTESIAN_POINT ( 'NONE', ( -0.8000000000000012700, 12.49999999999999300, 12.50000000000000000 ) ) ; #112 = ORIENTED_EDGE ( 'NONE', *, *, #5, .T. ) ; #113 = PERSON_AND_ORGANIZATION_ROLE ( 'creator' ) ; #114 = CALENDAR_DATE ( 2018, 12, 4 ) ; #115 = APPROVAL_STATUS ( 'not_yet_approved' ) ; #116 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #117 = SECURITY_CLASSIFICATION_LEVEL ( 'unclassified' ) ; #118 = ORIENTED_EDGE ( 'NONE', *, *, #5, .F. ) ; #119 = AXIS2_PLACEMENT_3D ( 'NONE', #176, #131, #125 ) ; #120 = APPROVAL_PERSON_ORGANIZATION ( #97, #184, #93 ) ; #121 = APPROVAL_DATE_TIME ( #25, #184 ) ; #122 = ORIENTED_EDGE ( 'NONE', *, *, #196, .F. ) ; #123 = DIRECTION ( 'NONE', ( 1.040834085586084300E-016, -1.000000000000000000, 0.0000000000000000000 ) ) ; #124 = LINE ( 'NONE', #50, #48 ) ; #125 = DIRECTION ( 'NONE', ( 1.040834085586084300E-016, -1.000000000000000000, 0.0000000000000000000 ) ) ; #126 = DATE_AND_TIME ( #114, #185 ) ; #127 = CARTESIAN_POINT ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #128 = PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE ( 'ANY', '', #171, .NOT_KNOWN. ) ; #129 = CARTESIAN_POINT ( 'NONE', ( -0.8000000000000012700, 12.49999999999999300, -12.50000000000000000 ) ) ; #130 = ORIENTED_EDGE ( 'NONE', *, *, #94, .F. ) ; #131 = DIRECTION ( 'NONE', ( -1.000000000000000000, -1.040834085586084300E-016, 0.0000000000000000000 ) ) ; #132 = FACE_OUTER_BOUND ( 'NONE', #63, .T. ) ; #133 = VERTEX_POINT ( 'NONE', #44 ) ; #134 = CC_DESIGN_APPROVAL ( #108, ( #128 ) ) ; #135 = CARTESIAN_POINT ( 'NONE', ( 0.8000000000000012700, -12.50000000000000700, 12.50000000000000000 ) ) ; #136 = EDGE_CURVE ( 'NONE', #59, #7, #211, .T. ) ; #137 = PLANE ( 'NONE', #209 ) ; #138 = EDGE_CURVE ( 'NONE', #7, #22, #181, .T. ) ; #139 = VECTOR ( 'NONE', #143, 1000.000000000000000 ) ; #140 = PERSON_AND_ORGANIZATION ( #213, #58 ) ; #141 = AXIS2_PLACEMENT_3D ( 'NONE', #85, #215, #195 ) ; #142 = ORIENTED_EDGE ( 'NONE', *, *, #136, .F. ) ; #143 = DIRECTION ( 'NONE', ( -0.0000000000000000000, -0.0000000000000000000, -1.000000000000000000 ) ) ; #144 = PRODUCT_DEFINITION_SHAPE ( 'NONE', 'NONE', #96 ) ; #145 = APPROVAL_ROLE ( '' ) ; #146 = EDGE_CURVE ( 'NONE', #110, #133, #232, .T. ) ; #147 = DATE_TIME_ROLE ( 'creation_date' ) ; #148 = LINE ( 'NONE', #105, #139 ) ; #149 = ADVANCED_FACE ( 'NONE', ( #101 ), #39, .T. ) ; #150 = PERSON_AND_ORGANIZATION ( #213, #58 ) ; #151 = DIRECTION ( 'NONE', ( 0.0000000000000000000, -0.0000000000000000000, -1.000000000000000000 ) ) ; #152 = ADVANCED_BREP_SHAPE_REPRESENTATION ( 'step_38787', ( #49, #216 ), #87 ) ; #153 = APPROVAL_PERSON_ORGANIZATION ( #200, #108, #95 ) ; #154 = CARTESIAN_POINT ( 'NONE', ( -0.8000000000000012700, 12.49999999999999300, 12.50000000000000000 ) ) ; #155 = SECURITY_CLASSIFICATION ( '', '', #117 ) ; #156 = ORIENTED_EDGE ( 'NONE', *, *, #62, .F. ) ; #157 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 7, 0, .BEHIND. ) ; #158 = ORIENTED_EDGE ( 'NONE', *, *, #187, .F. ) ; #159 =( NAMED_UNIT ( * ) SI_UNIT ( $, .STERADIAN. ) SOLID_ANGLE_UNIT ( ) ); #160 = AXIS2_PLACEMENT_3D ( 'NONE', #103, #71, #86 ) ; #161 = LINE ( 'NONE', #170, #173 ) ; #162 = ORIENTED_EDGE ( 'NONE', *, *, #210, .T. ) ; #163 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 7, 0, .BEHIND. ) ; #164 = DIRECTION ( 'NONE', ( -0.0000000000000000000, 0.0000000000000000000, 1.000000000000000000 ) ) ; #165 = VECTOR ( 'NONE', #229, 1000.000000000000000 ) ; #166 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #47, #186, ( #96 ) ) ; #167 = ADVANCED_FACE ( 'NONE', ( #132 ), #104, .F. ) ; #168 = FACE_OUTER_BOUND ( 'NONE', #223, .T. ) ; #169 = FACE_OUTER_BOUND ( 'NONE', #84, .T. ) ; #170 = CARTESIAN_POINT ( 'NONE', ( -0.8000000000000012700, 12.49999999999999300, 12.50000000000000000 ) ) ; #171 = PRODUCT ( 'step_38787', 'step_38787', '', ( #75 ) ) ; #172 =( LENGTH_UNIT ( ) NAMED_UNIT ( * ) SI_UNIT ( .MILLI., .METRE. ) ); #173 = VECTOR ( 'NONE', #65, 1000.000000000000000 ) ; #174 = ORIENTED_EDGE ( 'NONE', *, *, #62, .T. ) ; #175 = AXIS2_PLACEMENT_3D ( 'NONE', #67, #164, #182 ) ; #176 = CARTESIAN_POINT ( 'NONE', ( 0.7999999999999986000, 12.49999999999999300, 12.50000000000000000 ) ) ; #177 = EDGE_CURVE ( 'NONE', #55, #7, #148, .T. ) ; #178 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ; #179 = PRODUCT_RELATED_PRODUCT_CATEGORY ( 'detail', '', ( #171 ) ) ; #180 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 7, 0, .BEHIND. ) ; #181 = LINE ( 'NONE', #192, #189 ) ; #182 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #183 = APPROVAL_STATUS ( 'not_yet_approved' ) ; #184 = APPROVAL ( #201, 'UNSPECIFIED' ) ; #185 = LOCAL_TIME ( 10, 23, 32.00000000000000000, #224 ) ; #186 = PERSON_AND_ORGANIZATION_ROLE ( 'creator' ) ; #187 = EDGE_CURVE ( 'NONE', #22, #133, #109, .T. ) ; #188 = ORIENTED_EDGE ( 'NONE', *, *, #138, .F. ) ; #189 = VECTOR ( 'NONE', #70, 1000.000000000000000 ) ; #190 = CARTESIAN_POINT ( 'NONE', ( -0.7999999999999986000, -12.50000000000000700, -12.50000000000000000 ) ) ; #191 = ORIENTED_EDGE ( 'NONE', *, *, #17, .F. ) ; #192 = CARTESIAN_POINT ( 'NONE', ( 0.7999999999999986000, 12.49999999999999300, -12.50000000000000000 ) ) ; #193 = CARTESIAN_POINT ( 'NONE', ( 0.7999999999999986000, 12.49999999999999300, 12.50000000000000000 ) ) ; #194 = ORIENTED_EDGE ( 'NONE', *, *, #94, .T. ) ; #195 = DIRECTION ( 'NONE', ( 0.0000000000000000000, -0.0000000000000000000, 1.000000000000000000 ) ) ; #196 = EDGE_CURVE ( 'NONE', #133, #59, #220, .T. ) ; #197 = APPROVAL_DATE_TIME ( #126, #42 ) ; #198 = VECTOR ( 'NONE', #219, 1000.000000000000000 ) ; #199 = ORIENTED_EDGE ( 'NONE', *, *, #146, .F. ) ; #200 = PERSON_AND_ORGANIZATION ( #213, #58 ) ; #201 = APPROVAL_STATUS ( 'not_yet_approved' ) ; #202 = EDGE_LOOP ( 'NONE', ( #188, #142, #122, #158 ) ) ; #203 = DIRECTION ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, 1.000000000000000000 ) ) ; #204 = VECTOR ( 'NONE', #37, 1000.000000000000000 ) ; #205 = ADVANCED_FACE ( 'NONE', ( #169 ), #137, .F. ) ; #206 = DESIGN_CONTEXT ( 'detailed design', #29, 'design' ) ; #207 = LOCAL_TIME ( 10, 23, 32.00000000000000000, #54 ) ; #208 = ORIENTED_EDGE ( 'NONE', *, *, #138, .T. ) ; #209 = AXIS2_PLACEMENT_3D ( 'NONE', #52, #16, #53 ) ; #210 = EDGE_CURVE ( 'NONE', #233, #110, #222, .T. ) ; #211 = LINE ( 'NONE', #57, #204 ) ; #212 = DIRECTION ( 'NONE', ( 0.0000000000000000000, -1.000000000000000000, 0.0000000000000000000 ) ) ; #213 = PERSON ( 'UNSPECIFIED', 'UNSPECIFIED', 'UNSPECIFIED', ('UNSPECIFIED'), ('UNSPECIFIED'), ('UNSPECIFIED') ) ; #214 = CARTESIAN_POINT ( 'NONE', ( -0.8000000000000012700, 12.49999999999999300, 12.50000000000000000 ) ) ; #215 = DIRECTION ( 'NONE', ( 0.0000000000000000000, 1.000000000000000000, 0.0000000000000000000 ) ) ; #216 = AXIS2_PLACEMENT_3D ( 'NONE', #127, #203, #116 ) ; #217 = ORIENTED_EDGE ( 'NONE', *, *, #196, .T. ) ; #218 = CARTESIAN_POINT ( 'NONE', ( -0.7999999999999986000, -12.50000000000000700, 12.50000000000000000 ) ) ; #219 = DIRECTION ( 'NONE', ( -0.0000000000000000000, -0.0000000000000000000, -1.000000000000000000 ) ) ; #220 = LINE ( 'NONE', #129, #80 ) ; #221 = PLANE ( 'NONE', #160 ) ; #222 = LINE ( 'NONE', #111, #92 ) ; #223 = EDGE_LOOP ( 'NONE', ( #106, #199, #10, #26 ) ) ; #224 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 7, 0, .BEHIND. ) ; #225 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #12, #113, ( #128 ) ) ; #226 = ADVANCED_FACE ( 'NONE', ( #36 ), #1, .F. ) ; #227 = EDGE_LOOP ( 'NONE', ( #208, #30, #156, #18 ) ) ; #228 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #9, #46, ( #171 ) ) ; #229 = DIRECTION ( 'NONE', ( -1.040834085586084300E-016, 1.000000000000000000, -0.0000000000000000000 ) ) ; #230 = EDGE_CURVE ( 'NONE', #233, #22, #89, .T. ) ; #231 = LOCAL_TIME ( 10, 23, 32.00000000000000000, #157 ) ; #232 = LINE ( 'NONE', #214, #198 ) ; #233 = VERTEX_POINT ( 'NONE', #193 ) ; #234 = UNCERTAINTY_MEASURE_WITH_UNIT (LENGTH_MEASURE( 1.000000000000000100E-005 ), #172, 'distance_accuracy_value', 'NONE'); #235 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #150, #78, ( #128 ) ) ; #236 = VECTOR ( 'NONE', #88, 1000.000000000000000 ) ; #237 = CALENDAR_DATE ( 2018, 12, 4 ) ; ENDSEC; END-ISO-10303-21;