IATA第50期危险品规则(2009)显著修订和变化
containing environmentally hazardous substances, liquid or solid (UN3077 or UN3082). Included with this is a new environmentally hazardous substances mark, Figure 7.1.B.
7.1.6.3-增加了液态或固态危害环境物质（UN3077或UN3082）包装件的标记要求，包括新增危害环境物质标记，见图7.1B。
7.2.4.2–Identifies that a redesigned Cargo Aircraft Only label has been
introduced (Figure 7.4.C). The existing design label may continue to be used until 31 December 2012 to provide shippers, freight forwarders and operators with sufficient time to exhaust stock of the current label.
7.2.4.2-“仅限货机”标签被重新设计（图7.4C）。旧标签可继续使用至2012年12月31日，便于托运人、货运代理人和运营人有足够时间用完库存的旧标签。
7.4.8–The existing dangerous goods in excepted quantities label has been deleted. A new 7.4.8 has been added to reflect the handling label required for packages containing lithium metal or lithium ion batteries.
7.4.8-例外数量标签被删除。新增7.4.8含锂金属或锂离子电池包装件需要贴的操作标签。
8–Documentation
The provisions of Section 8 have been revised to allow the shipper to use electronic data transmission of the information required on the Shipper’s Declaration in lieu of a paper document provided that the shipper has the agreement of the operator to accept electronic data transmission. 8-文件
第8章修订后允许托运人使用电子数据传输危险品申报单所要求的信息，来代替纸制文件，条件是托运人与运营人之间订立协议接受电子数据传输方式。
8.1.6.9.2(c)–The paragraph has been revised to identify that for dangerous goods where Table 4.2 shows “no limit” or has a packing instruction
reference, the quantity shown on the Shipper’s Declaration for substances must be the net quantity (weight or volume). For articles it must be the gross weight.
8.1.6.9.2(c)-此段修订为：DGR4.2表中出现“no limit(无限制)”或有包装说明参考的危险品, 危险品申报单上显示的该物质数量应是净数量（重量或体积）。制成品应为毛重。