Yup, the new layout of DAWN website does violate Google Adsense policy on their homepage (click here to view the snapshot). I’ve been noticing it from about a month now and I must say, hi-profile (or at least highly visited) websites of our country should abide by policies or at least read them once before putting up 4 banners instead of 3/page!

AdSense Program Policy
Ad Placement: Up to three ad units may be displayed on each page