These Regulations amend the Wireless Telegraphy (Mobile Spectrum Trading) Regulations 2011 (S.I. 2011/1507, amended by S.I. 2013/646, S.I. 2015/1339 and S.I. 2019/951) to include an additional licence class (“Spectrum Access High Density”) and additional frequency bands (25100–27500 MHz and 40500–43500 MHz) in the Schedule.