“Chapter 3 of Part 3 of theHealth and Social Care Act 2012 [HSCA]..grants NHS England a range of functions for the purposes of regulating, amongst other providers of healthcare services, foundation trusts via the provider licence regime … 19. NHS England also told the complainant: “The conditions of the NHS provider licence enable NHS England to regulate the economy, efficiency and effectiveness of NHS foundation trusts under Chapter 3 of Part 3 of [HSCA]”