There is a new plot-parms directive for typdrv: ncsuffix: X which sets the suffix for the job being processed. This directive, if present, overwrites the M_NCSUFFIX env. var setting. The X suffix above is treated as a string, and can be up to 30 letters long. For Pantone, X is usually one of U, C or M (for Uncoated, Coated, or Matte stock). X can also be a dash (or minus sign), which means "no suffix whatsoever".