1. Inch must be scaled on video and weigh at least 170-lbs. In the case of stamped DB's only the weight stamp needs to be shown. 2. Chalk ONLY may be used. No other grip aids. 3. The Inch must be lifted as level as possible with only minor deviations from level, and must be level at the top of the lift. 4. Lifter must reach a point where the knees, hips and off-hand shoulder lock out in alignment with one another.