Mikolaj Barcentiwicz has written a report for the Judicial Power Project which examines section 1 of the European Communities ACt 1972. The report argues that, when interpreted correctly, section 1 of the Act provides strong support for the Government's argument in the recent Miller case that Article 50 can be triggered by prerogative powers and does not require parliamentary authorisation. 

Read the blog, with a link to the report.