Apologies it seems that the new RIBA website has some teething problems with links that were working earlier
if you cannot access the Roundtable event via architecture.com please try www.eventbrite.co.uk/e/riba-tees-...

Further information and registration details for our roundtable event next week www.riba.org/eventbrite-events/riba-tees-ethics-roundtable-sustainability/