{"requirement_id":"JDDG25-14.13-R09","source":{"document":"Japan District Design Guide","version":"9.0","publication_date":"2025-04","chapter":"14","section":"14.13","title":"SEISMIC DESIGN REQUIREMENTS (OF ELECTRICAL SYSTEMS)","page_printed":281,"page_pdf":311,"fact":"Pendant fixtures shall be supported directly from the structure using at least No. 9 gauge wire or an approved support.","modality":"shall","strength":"mandatory"},"localization_ja":{"language":"ja","title_ja":"電気系統の耐震設計要件","title_status":"controlled_editorial","fact_ja":"吊下げ形照明器具は、少なくともNo.9ゲージのワイヤまたは承認された支持材を用いて、構造体から直接支持しなければならない。","fact_translation_status":"draft","modality_rendering_ja":"～しなければならない","strength_label_ja":"必須","translation_priority":"high","translation_notes":[],"title_translation_provenance":"editorial_controlled","fact_translation_provenance":"editorial_draft_unreviewed","publication_eligible":false},"references":["UFC 3-310-04 B-3.5.2","ASTM E580 4.4.6"],"meaning":{"engineering_basis":null,"engineering_basis_source":null,"engineering_interpretation":null,"interpretation_confidence":null},"risk":{"failure_modes":[],"failure_mode_source":"not_stated","failure_domains":[]},"quality":{"source_status":"normal","data_quality_flag":"normal"},"applicability":{"applicability_class":"general","evaluation_mode":"default_applicable","evaluation_scope":"project","input_semantics":"none","source_condition_text":null,"trigger":null,"approval_gate":null,"exception_condition":null,"condition_provenance":"none","normalization_provenance":"none"},"lifecycle":{"primary_phase":"design","primary_phase_label":"Design","applicable_phases":["design","installation"],"phase_links":[{"phase":"design","provenance":"jddg_cross_section_explicit","basis":"Linked to separate JDDG Section 14.8 design evidence/submittal requirements.","phase_label":"Design"},{"phase":"installation","provenance":"source_implied","basis":"Normalized from verification stage `installation`.","phase_label":"Installation / Construction"}]},"responsibility":{"primary_workflow_owner":"ACT-DESIGNER-AE","primary_workflow_owner_name":"Designer / A-E","actor_assignment_status":"workflow_only","actors":[{"actor_id":"ACT-DESIGNER-AE","actor_name":"Designer / A-E","actor_class":"project_delivery","source_named":true,"relation_type":"workflow_owner","provenance":"editorial_derived","lifecycle_phase":"design","lifecycle_phase_label":"Design","basis":"Workflow owner assigned from lifecycle phase for checklist routing; not a contractual responsibility statement."},{"actor_id":"ACT-CONSTRUCTION-CONTRACTOR","actor_name":"Construction Contractor","actor_class":"project_delivery","source_named":true,"relation_type":"workflow_owner","provenance":"editorial_derived","lifecycle_phase":"installation","lifecycle_phase_label":"Installation / Construction","basis":"Workflow owner assigned from lifecycle phase for checklist routing; not a contractual responsibility statement."}]},"verification":{"method":"coordination_or_approval_review","stage":["design","installation"],"acceptance_criteria":null,"evidence_required":["coordination_or_approval_record"],"verification_provenance":"source_implied","evidence_provenance":"jddg_cross_section_explicit","audit_status":"source_action_with_derived_evidence","audit_confidence":"medium","acceptance_provenance":"not_stated_in_jddg","evidence_type_ids":["EV-DESIGN-ANALYSIS-FINAL","EV-LIGHTING-CALC","EV-FINAL-SCHEDULES","EV-SEISMIC-CALC","EV-FINAL-CALCULATIONS"],"supporting_source_requirements":["JDDG25-14.8.4.3-R01","JDDG25-14.8.3.3-R04","JDDG25-14.8.4.1-R02","JDDG25-14.8.3.3-R05","JDDG25-14.8.4.3-R02"],"source_support_scope":"design_submittal_or_analysis"},"resolved_evidence":[{"evidence_type_id":"EV-DESIGN-ANALYSIS-FINAL","name":"Final Design Analysis compliance verification","source_requirement_ids":["JDDG25-14.8.4.3-R01"],"stage":["final_design"],"source_scope":"Final Design Analysis should support and verify design compliance with project requirements."},{"evidence_type_id":"EV-LIGHTING-CALC","name":"Lighting / lightning-risk / lighting-energy calculations","source_requirement_ids":["JDDG25-14.8.3.3-R04"],"stage":["intermediate_design"],"source_scope":"Intermediate calculations include point-to-point lighting, lightning risk, and lighting-energy calculations."},{"evidence_type_id":"EV-FINAL-SCHEDULES","name":"Final circuiting and schedules","source_requirement_ids":["JDDG25-14.8.4.1-R02"],"stage":["final_design"],"source_scope":"Final design completes circuiting, panel schedules, and lighting schedules."},{"evidence_type_id":"EV-SEISMIC-CALC","name":"Seismic-protection calculations","source_requirement_ids":["JDDG25-14.8.3.3-R05"],"stage":["intermediate_design"],"source_scope":"JDDG identifies qualified professionals who may perform seismic-protection calculations."},{"evidence_type_id":"EV-FINAL-CALCULATIONS","name":"Final engineering calculations","source_requirement_ids":["JDDG25-14.8.4.3-R02"],"stage":["final_design"],"source_scope":"All final calculations are included in the Final Design Analysis."}],"supporting_source_requirements":[{"requirement_id":"JDDG25-14.8.4.3-R01","section":"14.8.4.3","title":"DESIGN ANALYSIS","fact":"Final design analysis should support and verify that the design complies with project requirements."},{"requirement_id":"JDDG25-14.8.3.3-R04","section":"14.8.3.3","title":"DESIGN ANALYSIS","fact":"Intermediate calculations should include point-to-point lighting calculations, lightning-protection risk analysis, and ASHRAE 90.1 lighting-energy calculations."},{"requirement_id":"JDDG25-14.8.4.1-R02","section":"14.8.4.1","title":"DRAWINGS","fact":"Final design is to complete all circuiting and all schedules, including panel and lighting schedules."},{"requirement_id":"JDDG25-14.8.3.3-R05","section":"14.8.3.3","title":"DESIGN ANALYSIS","fact":"Seismic-protection calculations may be performed by a registered U.S. engineer or a Japanese 1st Class Qualified Architect."},{"requirement_id":"JDDG25-14.8.4.3-R02","section":"14.8.4.3","title":"DESIGN ANALYSIS","fact":"All final calculations are to be included in the Final Design Analysis."}],"references_resolved":[{"source_reference_text":"UFC 3-310-04 B-3.5.2","reference_id":"EXT-UFC-3-310-04","scope":"external","reference_type":"UFC","document_number":"UFC 3-310-04","locator":"B-3.5.2","dependency_type":"supporting_or_compliance_reference","title":null,"chapter_criteria_listed":false,"quality_flags":[],"external_content_status":"not_ingested"},{"source_reference_text":"ASTM E580 4.4.6","reference_id":"EXT-ASTM-E580","scope":"external","reference_type":"standard","document_number":"ASTM E580","locator":"4.4.6","dependency_type":"supporting_or_compliance_reference","title":null,"chapter_criteria_listed":false,"quality_flags":[],"external_content_status":"not_ingested"}]}