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Methane Standard Plan 3 of 8
Published:
       
Guideline: HVAC Systems Using A2L Refrigerants
IB/P/MC 2026-007
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Building Permit Checklist
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YOU-ADU Standard Plan
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YOU-ADU Example Title Page
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ADU Standard Plan Building Permit Submittal Checklist
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Guideline: Express Permits for A2L Refrigerant Systems
IB/P/MC 2026-008
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Effective Date: