Regulatory Update Log

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

Monitoring Summary

• 300 regulatory citations tracked across 67 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 15, 2026 — index — Verified current: ASHRAE 90.1, ASHRAE 62.1
• Feb 28, 2026 — hvac-system-types-overview — content_review_update
• Feb 28, 2026 — hvac-system-sizing-and-load-calculations — content_review_update
• Feb 28, 2026 — hvac-zoning-systems-maintenance — content_review_update
• Feb 28, 2026 — hvac-system-commissioning-reference — content_review_update
• Feb 28, 2026 — hvac-system-efficiency-ratings-explained — content_review_update
• Feb 28, 2026 — how-to-use-this-hvac-systems-resource — content_review_update
• Feb 28, 2026 — hvac-airflow-measurement-and-balancing — content_review_update
• Feb 28, 2026 — hvac-filters-types-and-ratings — content_review_update
• Feb 28, 2026 — hvac-zoning-systems-maintenance — content_review_update
• Feb 28, 2026 — hvac-systems-listings — content_review_update
• Feb 28, 2026 — hvac-indoor-air-quality-systems — content_review_update
• Feb 28, 2026 — hvac-pressure-testing-procedures — content_review_update
• Feb 28, 2026 — hvac-ventilation-systems-maintenance — content_review_update
• Feb 28, 2026 — hvac-ventilation-systems-maintenance — content_review_update
• Feb 28, 2026 — hvac-system-sizing-and-load-calculations — content_review_update
• Feb 28, 2026 — hvac-systems-listings — content_review_update
• Feb 28, 2026 — hvac-system-sizing-and-load-calculations — content_review_update
• Feb 28, 2026 — hvac-maintenance-checklists — content_review_update

Citations by Page

• regulations — 55 citations
• hvac-code-and-compliance-reference — 18 citations
• commercial-hvac-systems-maintenance — 10 citations
• hvac-refrigerants-reference — 9 citations
• ductless-mini-split-systems — 8 citations
• hvac-common-failure-points — 8 citations
• hvac-rooftop-unit-maintenance — 7 citations
• hvac-system-retrofits-and-upgrades — 7 citations
• forced-air-heating-systems — 6 citations
• hvac-diagnostic-codes-and-error-reference — 6 citations
• hvac-refrigerant-leak-detection — 6 citations
• hvac-system-sizing-and-load-calculations — 6 citations
• hvac-systems-listings — 6 citations
• variable-refrigerant-flow-systems — 6 citations
• central-air-conditioning-systems — 5 citations
• geothermal-hvac-systems — 5 citations
• heat-pump-systems — 5 citations
• hvac-systems-topic-context — 5 citations
• smart-hvac-controls-and-building-automation — 5 citations
• how-to-use-this-hvac-systems-resource — 4 citations
• hvac-indoor-air-quality-systems — 4 citations
• hvac-maintenance-recordkeeping-standards — 4 citations
• hvac-system-components-reference — 4 citations
• hvac-system-inspections-what-to-expect — 4 citations
• hvac-system-types-overview — 4 citations
• hvac-systems-directory-purpose-and-scope — 4 citations
• hvac-technician-certification-requirements — 4 citations
• index — 4 citations
• hvac-airflow-measurement-and-balancing — 3 citations
• hvac-blower-motor-maintenance — 3 citations
• ... and 37 more pages