Guidance: Liquefied Petroleum Gas (LPG) Market Orders and Calculator

Why It Matters

By tightening exclusivity and pricing rules, the CMA strengthens market competition, ensuring lower costs and greater choice for UK households that rely on LPG for heating and cooking.

Key Takeaways

• CMA caps LPG exclusivity periods at two years
• Suppliers must complete tank sales within 42 days at no cost
• Annual switching data must be reported to the CMA
• Updated calculator provides standardized pricing for tank transfers
• LPG statistics due first working day of July for June‑May period

Pulse Analysis

The CMA’s latest overhaul of the domestic bulk LPG framework reflects a broader regulatory push to dismantle entrenched barriers in the UK energy market. By capping exclusivity agreements at two years and enforcing a swift 42‑day transition window, the authority aims to prevent supplier lock‑ins that have historically limited consumer bargaining power. The mandatory free‑of‑charge tank‑transfer provision further reduces friction for households switching providers, a critical factor given that LPG remains a lifeline for many rural and off‑grid communities.

A central feature of the update is the annually refreshed tank‑transfer price calculator. This tool offers a transparent, formula‑driven method for valuing LPG tanks during supplier hand‑overs, curbing disputes over asset pricing and accelerating transaction timelines. Suppliers benefit from a clear benchmark, while regulators gain a data‑rich source to monitor market dynamics. The requirement for annual submission of customer‑switching statistics enhances the CMA’s ability to track competitive outcomes and intervene promptly if anti‑competitive patterns emerge.

Compliance deadlines now require firms to lodge detailed switching data by the first working day of July, covering the period from 1 June 2024 to 31 May 2025. This reporting cadence aligns with fiscal planning cycles, enabling both the CMA and industry participants to assess the impact of the new rules on pricing, market share, and consumer satisfaction. For businesses, timely data submission is not merely a regulatory checkbox—it offers actionable insights to refine pricing strategies and improve service offerings in a market where transparency is becoming a competitive differentiator.