OF the many innovative features for GEM Residences that its developers came up with, one particular scheme has ruffled the feathers of the housing regulator. BT understands that under a "specimen cheque scheme", the joint developers - Gamuda, Maxdin, and Evia Real Estate - issued cheques of S$7,500 or S$10,000 to prospective buyers who then submitted these for expressions of interest. The buyers could...