The recent publication of the John Marrin QC paper Concurrent Delay Revisited, updated to reflect the Walter Lilly judgement, helpfully
summarises the approach likely to be taken by the English courts in considering concurrent delays.
In February 2013, the Society of Construction Law in the UK published a paper by John Marrin QC entitled “Concurrent Delay Revisited” (SCL paper number 179) as an update to his previously published paper entitled “Concurrent Delay” of February 2002 (SCL paper number 100).