49 CFR 172 Special Provision A29 (A-Codes)

These provisions apply only to transportation by aircraft.

Code	A29
Description	Combination packagings consisting of outer expanded plastic boxes with inner plastic bags are not authorized for transportation by aircraft.
HazMat with this Code	UN 1438 - Aluminum nitrate UN 1942 - Ammonium nitrate, with not more than 0.2% combustible substances, including any organic substance calculated as carbon, to the exclusion of any other added substance UN 1444 - Ammonium persulfate UN 3486 - Calcium hypochlorite mixture, dry, corrosive with more than 10% but not more than 39% available chlorine UN 2208 - Calcium hypochlorite mixture, dry, with more than 10% but not more than 39% available chlorine UN 1451 - Cesium nitrate or Caesium nitrate UN 2720 - Chromium nitrate UN 1466 - Ferric nitrate UN 1486 - Potassium nitrate UN 1492 - Potassium persulfate UN 1498 - Sodium nitrate UN 1499 - Sodium nitrate and potassium nitrate mixtures UN 1500 - Sodium nitrite UN 1507 - Strontium nitrate UN 1511 - Urea hydrogen peroxide UN 2469 - Zinc bromate UN 2728 - Zirconium nitrate