Ordinance No. 40 requires tank cleaning after dangerous goods to be done by whom?

1. Any driver with a hose at a lay-by, provided orange plates stay displayed
2. Persons holding the waste-activity document required by the Waste Management Act, who issue financial and invoice records identifying the tank
3. IAAA inspectors as part of the annual vehicle-approval test only
4. The consignee’s office staff, using drinking-water taps indoors