Added Iraq to Areas 1351 1749 and 2076. Added Areas 3387-90, datum 6743-44, geogCRS 4743-44, projCRS 3391-94, tfms 15871-72 . For projCRS 27038, changed area code from 1739 to 3386. Added supersession remarks to geogCRS 4270 and projCRSs 27038 and 27039. Added projCRS 27037.