Regulatory Update Log
This page documents regulatory citation monitoring for HVAC Services Authority. The ANA Regulatory Watch system continuously tracks changes to laws, codes, and standards referenced across this site.
Monitoring Summary
- 138 regulatory citations tracked across 34 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 — commercial-hvac-systems — acknowledged
- Feb 28, 2026 — forced-air-heating-systems — Verified current: ASHRAE 90.1
- Feb 28, 2026 — geothermal-hvac-systems — acknowledged
- Feb 28, 2026 — heat-pump-systems — Verified current: ASHRAE 90.1, ASHRAE 15
- Feb 28, 2026 — how-to-use-this-hvac-systems-resource — Verified current: ASHRAE 90.1, ASHRAE 62.1
- Feb 28, 2026 — hvac-system-brands-and-manufacturers — Verified current: ASHRAE 90.1
- Feb 28, 2026 — hvac-system-climate-zone-compatibility — acknowledged
- Feb 28, 2026 — hvac-system-common-problems — acknowledged
- Feb 28, 2026 — hvac-system-components-glossary — acknowledged
- Feb 28, 2026 — hvac-system-efficiency-ratings — acknowledged
- Feb 28, 2026 — hvac-system-indoor-air-quality-features — acknowledged
- Feb 28, 2026 — hvac-system-lifespan-and-replacement — acknowledged
- Feb 28, 2026 — hvac-system-maintenance-schedules — acknowledged
- Feb 28, 2026 — hvac-system-noise-levels — acknowledged
- Feb 28, 2026 — hvac-system-sizing-guidelines — acknowledged
- Feb 28, 2026 — hvac-system-warranties-and-guarantees — acknowledged
- Feb 28, 2026 — hvac-systems-directory-purpose-and-scope — acknowledged
- Feb 28, 2026 — hvac-systems-listings — acknowledged
- Feb 28, 2026 — hvac-systems-topic-context — Verified current: ASHRAE 62.1
- Feb 28, 2026 — packaged-hvac-units — Verified current: ASHRAE 90.1
Citations by Page
- hvac-system-refrigerants — 8 citations
- commercial-hvac-systems — 7 citations
- ductless-mini-split-systems — 7 citations
- geothermal-hvac-systems — 7 citations
- hvac-system-climate-zone-compatibility — 7 citations
- hvac-systems-directory-purpose-and-scope — 7 citations
- hvac-system-installation-process — 6 citations
- heat-pump-systems — 5 citations
- how-to-use-this-hvac-systems-resource — 5 citations
- hvac-system-tax-credits-and-rebates — 5 citations
- hvac-systems-listings — 5 citations
- hvac-systems-topic-context — 5 citations
- hvac-system-components-glossary — 4 citations
- hvac-system-costs-and-pricing — 4 citations
- hvac-system-financing-options — 4 citations
- hvac-system-indoor-air-quality-features — 4 citations
- hvac-system-lifespan-and-replacement — 4 citations
- hvac-system-sizing-guidelines — 4 citations
- hvac-system-warranties-and-guarantees — 4 citations
- hybrid-hvac-systems — 4 citations
- variable-refrigerant-flow-systems — 4 citations
- central-air-conditioning-systems — 3 citations
- hvac-system-maintenance-schedules — 3 citations
- residential-hvac-systems — 3 citations
- smart-hvac-systems-and-controls — 3 citations
- zoned-hvac-systems — 3 citations
- hvac-system-brands-and-manufacturers — 2 citations
- hvac-system-common-problems — 2 citations
- hvac-system-efficiency-ratings — 2 citations
- hvac-system-noise-levels — 2 citations
- ... and 4 more pages