The report is here: https://assets.publishing.service.gov.uk/media/61b8531c8fa8f5037778c3ae/ihrar-final-report.pdf
I provided evidence and analysis of the use of s.3/s4 of the HRA and consequent problems of transparency. Cited p.228, 230, 251-253 My suggestion of the creation a database of s.3 decisions became a recommendation in the final report