Patternmaking techniques for industry can be varied but there are guidelines that hold true in most if not all categories. A pattern for the manufacturer is called a production pattern. There are a considerable number of labeling methods and techniques that are standard practice. Topics included are the Balancing, Blending, Color Coding and Style Identification, Closures, Direction Cards, Fuse Blocks, Seam and Hem Allowance, Lining: Dropped, Jacket, Vest, Matching Plaid, Notches, Punch Holes, Slopers, Truing and Walking Seams