49 CFR 172 Special Provision A9 (A-Codes)

These provisions apply only to transportation by aircraft.

Code	A9
Description	For combination packagings, if plastic bags are used, they must be packed in tightly closed metal receptacles before packing in outer packagings.
HazMat with this Code	UN 1442 - Ammonium perchlorate UN 1445 - Barium chlorate, solid UN 3405 - Barium chlorate, solution UN 2741 - Barium hypochlorite with more than 22 percent available chlorine UN 1449 - Barium peroxide UN 1452 - Calcium chlorate UN 1453 - Calcium chlorite UN 1748 - Calcium hypochlorite, dry or Calcium hypochlorite mixture dry with more than 39% available chlorine (8.8% available oxygen) UN 3485 - Calcium hypochlorite, dry, corrosive or Calcium hypochlorite mixture, dry, corrosive with more than 39% available chlorine (8.8% available oxygen) UN 1458 - Chlorate and borate mixtures UN 1459 - Chlorate and magnesium chloride mixture solid UN 3407 - Chlorate and magnesium chloride mixture solution UN 1461 - Chlorates, inorganic, n.o.s UN 3212 - Hypochlorites, inorganic, n.o.s UN 1471 - Lithium hypochlorite, dry or Lithium hypochlorite mixture UN 1472 - Lithium peroxide UN 1485 - Potassium chlorate UN 1495 - Sodium chlorate UN 1496 - Sodium chlorite UN 1506 - Strontium chlorate UN 1513 - Zinc chlorate