... evaluated on the basis of whether or not the product carries out its intended functions and the extent to which a product or service meets the requirements of the user—each time the product is ... document that matches the product itself, and it forms the basis for the specication of the product as designed and manufactured. In addition, the PDS must be comprehensive and written in terms ... selection, and manufacturing processes, three very important aspects of the product development cycle that affect the product s cost, time-to-market, producibility, plant productivity, and product...