The Implications of the Report of the Inquiry into the Collapse of Flats at Ronan Point , Canning To

THE Institution's Shear Study Group, which began its meetings in March 1965, was given the following terms of reference: 'To consider the available information on shear in concrete in various scientific papers and foreign Codes, to decide what further tests are required, and to put forward suggestions for a research programme which will eventually enable a relationship to be established between design formulae and the various modes of failure that can occur.' Professor A.L.L. Baker, C.W. Yu and P.E. Regan

This month's letters include the answer to a two-year-old mystery wall query and the Venezuela earthquake and the role of no-fines concrete.

The building control regime in Scotland provides a level of rigour that Victoria Tinney finds reassuring; two years since establishing her own practice in Glasgow, she talks to Helena Russell about the Scottish building warrant system and the power of sketching.