Regulatory Update Log

This page documents regulatory citation monitoring for Michigan HVAC Authority. The ANA Regulatory Watch system continuously tracks changes to laws, codes, and standards referenced across this site.

Monitoring Summary

• 247 regulatory citations tracked across 47 pages
• Sources monitored: Federal Register, eCFR, NFPA, ASHRAE, Congress.gov, Open States
• Monitoring frequency: Every 6 hours for regulatory changes, daily for reference URL integrity

Recent Updates

• Mar 19, 2026 — regulations — acknowledged
• Mar 01, 2026 — how-to-use-this-michigan-hvac-systems-resource — Verified current: ASHRAE 15, NFPA 54
• Mar 01, 2026 — michigan-commercial-hvac-systems — acknowledged
• Mar 01, 2026 — michigan-furnace-types-and-selection — acknowledged
• Mar 01, 2026 — michigan-geothermal-hvac-systems — Verified current: ASHRAE 90.1
• Mar 01, 2026 — michigan-heat-pump-considerations — acknowledged
• Mar 01, 2026 — michigan-heating-systems-overview — acknowledged
• Mar 01, 2026 — michigan-hvac-associations-and-organizations — acknowledged
• Mar 01, 2026 — michigan-hvac-building-code-compliance — acknowledged
• Mar 01, 2026 — michigan-hvac-climate-requirements — acknowledged
• Mar 01, 2026 — michigan-hvac-contractor-selection — acknowledged
• Mar 01, 2026 — michigan-hvac-cost-estimates — Verified current: ASHRAE 90.1, ASHRAE 62.2
• Mar 01, 2026 — michigan-hvac-ductwork-standards — acknowledged
• Mar 01, 2026 — michigan-hvac-equipment-standards — acknowledged
• Mar 01, 2026 — michigan-hvac-glossary — acknowledged
• Mar 01, 2026 — michigan-hvac-humidity-control — acknowledged
• Mar 01, 2026 — michigan-hvac-indoor-air-quality — acknowledged
• Mar 01, 2026 — michigan-hvac-lakeside-property-systems — acknowledged
• Mar 01, 2026 — michigan-hvac-load-calculation — acknowledged
• Mar 01, 2026 — michigan-hvac-multi-family-systems — acknowledged

Citations by Page

• regulations — 67 citations
• michigan-hvac-building-code-compliance — 7 citations
• michigan-hvac-licensing-requirements — 7 citations
• michigan-hvac-retrofit-existing-buildings — 7 citations
• michigan-hvac-federal-tax-credits — 6 citations
• michigan-hvac-ventilation-requirements — 6 citations
• michigan-commercial-hvac-systems — 5 citations
• michigan-furnace-types-and-selection — 5 citations
• michigan-heat-pump-considerations — 5 citations
• michigan-heating-systems-overview — 5 citations
• michigan-hvac-climate-requirements — 5 citations
• michigan-hvac-equipment-standards — 5 citations
• michigan-hvac-financing-options — 5 citations
• michigan-hvac-humidity-control — 5 citations
• michigan-hvac-indoor-air-quality — 5 citations
• michigan-hvac-lakeside-property-systems — 5 citations
• michigan-hvac-multi-family-systems — 5 citations
• michigan-hvac-new-construction — 5 citations
• michigan-hvac-refrigerant-regulations — 5 citations
• michigan-hvac-upper-peninsula-systems — 5 citations
• index — 4 citations
• michigan-hvac-contractor-verification — 4 citations
• michigan-hvac-cost-estimates — 4 citations
• michigan-hvac-energy-efficiency-programs — 4 citations
• michigan-hvac-load-calculation — 4 citations
• michigan-hvac-seasonal-maintenance — 4 citations
• michigan-hvac-systems-directory-purpose-and-scope — 4 citations
• michigan-hvac-systems-in-local-context — 4 citations
• michigan-utility-hvac-rebates — 4 citations
• michigan-cooling-systems-overview — 3 citations
• ... and 17 more pages