All gas pipeline services (transmission and distribution) are regulated goods subject to information disclosure regulation and to default/customised price-quality regulation, applied through the Commission's section 52P determinations, with the first default price-quality paths and the savings for earlier authorisations and undertakings set out in sections 55F to 55K.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.