Regulatory Update Log
This page documents regulatory citation monitoring for HVAC Authority USA. The ANA Regulatory Watch system continuously tracks changes to laws, codes, and standards referenced across this site.
Monitoring Summary
- 147 regulatory citations tracked across 36 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 — hvac-system-air-handler-units — content_review_update
- Feb 28, 2026 — hvac-systems-directory-purpose-and-scope — content_review_update
- Feb 28, 2026 — hvac-zoning-systems — content_review_update
- Feb 28, 2026 — hvac-system-components-glossary — content_review_update
- Feb 28, 2026 — heat-pump-systems — content_review_update
- Feb 28, 2026 — hvac-systems-listings — content_review_update
- Feb 28, 2026 — central-air-conditioning-systems — acknowledged
- Feb 28, 2026 — forced-air-heating-systems — Verified current: ASHRAE 62.2
- Feb 28, 2026 — how-to-use-this-hvac-systems-resource — acknowledged
- Feb 28, 2026 — hvac-refrigerants-and-phase-out-schedules — acknowledged
- Feb 28, 2026 — hvac-system-brands-and-manufacturers — acknowledged
- Feb 28, 2026 — hvac-system-failure-modes-and-warning-signs — acknowledged
- Feb 28, 2026 — hvac-system-lifespan-and-replacement-timelines — acknowledged
- Feb 28, 2026 — hvac-system-noise-levels-and-sound-ratings — Verified current: ASHRAE 55
- Feb 28, 2026 — hvac-system-permits-and-code-compliance — acknowledged
- Feb 28, 2026 — hvac-system-selection-checklist — acknowledged
- Feb 28, 2026 — hvac-system-sizing-fundamentals — acknowledged
- Feb 28, 2026 — indoor-air-quality-and-hvac-systems — acknowledged
- Feb 28, 2026 — packaged-hvac-units — acknowledged
- Feb 28, 2026 — seer-ratings-and-efficiency-standards — acknowledged
Citations by Page
- ductless-mini-split-systems — 12 citations
- hvac-system-components-glossary — 8 citations
- hvac-systems-listings — 8 citations
- hvac-system-selection-checklist — 6 citations
- hvac-systems-directory-purpose-and-scope — 6 citations
- hvac-refrigerants-and-phase-out-schedules — 5 citations
- hvac-system-comparison-by-fuel-type — 5 citations
- hvac-system-federal-tax-credits-and-rebates — 5 citations
- hvac-system-installation-process — 5 citations
- hvac-system-types-by-building-type — 5 citations
- hvac-system-warranties-explained — 5 citations
- hvac-zoning-systems — 5 citations
- central-air-conditioning-systems — 4 citations
- heat-pump-systems — 4 citations
- how-to-use-this-hvac-systems-resource — 4 citations
- hvac-system-costs-and-pricing — 4 citations
- hvac-system-permits-and-code-compliance — 4 citations
- hvac-system-sizing-fundamentals — 4 citations
- packaged-hvac-units — 4 citations
- variable-refrigerant-flow-systems — 4 citations
- forced-air-heating-systems — 3 citations
- hvac-contractor-licensing-requirements-by-state — 3 citations
- hvac-system-air-handler-units — 3 citations
- hvac-system-brands-and-manufacturers — 3 citations
- hvac-system-failure-modes-and-warning-signs — 3 citations
- hvac-system-lifespan-and-replacement-timelines — 3 citations
- hvac-systems-topic-context — 3 citations
- indoor-air-quality-and-hvac-systems — 3 citations
- seer-ratings-and-efficiency-standards — 3 citations
- smart-hvac-systems-and-connected-controls — 3 citations
- ... and 6 more pages