Abbreviated DV Plan - Quick Connects@ Fuel/Vapor@ ML Tubing and Assemblies - Interim Validation Requirements Due to PA 12 Shortage. Quick Connects@ Fuel/Purge Tubing and Assemblies - Interim Requirements. In response to the potential shortage in PA-12 supply@ the industry has reached general consensus on an abbreviated DVP R plan. The D-35 Abbreviated DPV document was proposed and developed by the industry technical committee