Official rules link to official pages
Planning, qualification, leasehold and energy guidance uses government, local-authority, Planning Portal or other primary sources wherever one is available.
Publishing standard
Editorial and source policy.
Every useful claim should be traceable, dated and no stronger than the evidence behind it. This page explains how JL Aircon keeps guidance and commercial information separate and current.
Who maintains the content
One accountable local operator.
JL Aircon’s public pages are maintained by the business operator. JL Aircon is F-Gas qualified, and technical pages are reviewed against current UK rules and primary sources before their updated date is changed.
Guides explain the practical questions behind one-room wall-mounted systems. They are general information, not legal, planning, financial or property-specific advice. The final technical, electrical, access, drainage and siting checks remain part of accepting an installation.
Read the business and credential status →How claims are handled
Primary sources first. Uncertainty stays visible.
Search engines, AI assistants and customers should reach the same answer, so the visible page remains the canonical source.
Dates show when a guide was checked
Every guide carries an updated date. Time-sensitive statements are reviewed against their linked source before that date is changed.
Commercial data is labelled
Prices, product specifications, warranties, stock and dates remain indicative until supplier and installation checks make them live.
Local pages describe service areas
Town pages do not represent branches or virtual offices. They provide distinct local installation context, postcode coverage and the correct planning authority.
Corrections and machine-readable copies
The HTML page remains authoritative.
The site publishes concise text files for automated systems, but those files are convenience summaries rather than separate evidence. Canonical HTML pages contain the current customer-facing wording, dates, context and source links.
Readers can send a correction through the published contact route. Include the page URL and the point that needs checking. Substantive corrections will be made on the public page and its updated date changed after the supporting source is reviewed.