Best Standards and Guidelines for Graphic Designers | Design Reviver

The basis for this weeks Answers reader discussion is essentially a chance to share what you feel are the best graphic design standards for an inhouse design agency. What do you think? Is there set standards and guidelines for graphic designers in inhouse agencies? You can leave your comment below, or you can leave your answer on the original question on here: What are the best standards and guidelines for graphic designers who work for inhouse design agencies?