His architectural practice, Foster and Partners, was today submitting the pared-down scheme to Tower Hamlets council. The architect, property developer Hammerson and the tenant, top City law firm Allen & Overy, hope the changes will win the support of planning officers. If the go-ahead is granted, work could start next year and the building could be finished by 2005. However, the process could be delayed still further if The Spitalfields Market Under Threat (SMUT) campaign carries out its threat to seek a judicial review.