Hazardous Waste Pickup & Accumulation Label. This label combines the California and Federal Hazardous waste label, with the accumulation pickup record label, it's great for documenting multiple pickup dates without the need to apply a new label. This label has been updated to meet the new 49 CFR 172.301 marking requirements that became effective January 1, 2017, this update requires the UN/NA number to be at least 12mm in height for easy visibility.