This standard (Part I) prescribes the requirements of series 1 non-pressurized box type dry bulk containers with gravity discharge, designated 1AA, 1A, IB, 1C and ID which are suitable for carriage of dry solids in bulk for international exchange and for conveyance by road, rail and sea, including interchange between these modes of transport.
IS 9273 Pt.1-1979 history
1980IS 9273 Pt.1-1979 Series 1 Specifications for Box Dry Bulk Containers (Atmospheric Pressure) Part 1 General Requirements