Regulatory Update Log
This page documents regulatory citation monitoring for HVAC Service Authority. The ANA Regulatory Watch system continuously tracks changes to laws, codes, and standards referenced across this site.
Monitoring Summary
- 215 regulatory citations tracked across 44 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
- Feb 28, 2026 — ductless-mini-split-systems — acknowledged
- Feb 28, 2026 — geothermal-hvac-systems — Verified current: ASHRAE 90.1
- Feb 28, 2026 — how-to-use-this-hvac-systems-resource — acknowledged
- Feb 28, 2026 — hvac-industry-standards-and-organizations — acknowledged
- Feb 28, 2026 — hvac-refrigerants-r22-r410a-r32 — Verified current: ASHRAE 15, ASHRAE 15-2019
- Feb 28, 2026 — hvac-seer-ratings-explained — Verified current: ASHRAE 15
- Feb 28, 2026 — hvac-system-airflow-requirements — acknowledged
- Feb 28, 2026 — hvac-system-common-problems — acknowledged
- Feb 28, 2026 — hvac-system-components-glossary — acknowledged
- Feb 28, 2026 — hvac-system-efficiency-upgrades — acknowledged
- Feb 28, 2026 — hvac-system-emergency-shutdown-procedures — acknowledged
- Feb 28, 2026 — hvac-system-environmental-impact — acknowledged
- Feb 28, 2026 — hvac-system-for-commercial-buildings — acknowledged
- Feb 28, 2026 — hvac-system-for-new-construction — acknowledged
- Feb 28, 2026 — hvac-system-humidity-control — acknowledged
- Feb 28, 2026 — hvac-system-indoor-air-quality — acknowledged
- Feb 28, 2026 — hvac-system-inspection-checklist — acknowledged
- Feb 28, 2026 — hvac-system-lifespan-and-replacement — acknowledged
- Feb 28, 2026 — hvac-system-maintenance-schedules — acknowledged
- Feb 28, 2026 — hvac-system-sizing-guide — acknowledged
Citations by Page
- hvac-installation-process — 12 citations
- hvac-system-for-new-construction — 11 citations
- how-to-choose-an-hvac-system — 8 citations
- hvac-financing-options — 8 citations
- hvac-industry-standards-and-organizations — 8 citations
- hvac-refrigerants-r22-r410a-r32 — 8 citations
- hvac-system-permits-and-codes — 8 citations
- furnace-types-and-fuel-sources — 7 citations
- hvac-system-efficiency-upgrades — 7 citations
- hvac-system-environmental-impact — 7 citations
- hvac-systems-topic-context — 7 citations
- variable-refrigerant-flow-systems — 7 citations
- hvac-system-costs — 6 citations
- hvac-system-for-commercial-buildings — 6 citations
- hvac-system-humidity-control — 6 citations
- central-air-conditioning-systems — 5 citations
- heat-pump-systems — 5 citations
- hvac-system-brands-comparison — 5 citations
- hvac-system-for-older-homes — 5 citations
- hvac-systems-directory-purpose-and-scope — 5 citations
- ductless-mini-split-systems — 4 citations
- federal-hvac-tax-credits-and-rebates — 4 citations
- how-to-use-this-hvac-systems-resource — 4 citations
- hvac-system-common-problems — 4 citations
- hvac-system-components-glossary — 4 citations
- hvac-system-emergency-shutdown-procedures — 4 citations
- hvac-system-inspection-checklist — 4 citations
- hvac-system-maintenance-schedules — 4 citations
- hybrid-heat-pump-systems — 4 citations
- residential-vs-commercial-hvac-systems — 4 citations
- ... and 14 more pages