(h) 虽然一般而言对获取属于爆炸物前体或成分的化学品加以法律限制不大可行，但各国应考虑采取措施制止诸如某些硝酸铵化合物等化学品的不适当转移。例如，要求或指导制订“了解客户”原则，类似于预防洗钱所采用的那些原则，要求分销商或卖方保持适当的销售记录以阻止不正当的转移和协助调查人员，或者鼓励或要求报告可疑交易；
(h) While it was not generally feasible to impose legal restrictions on access to chemicals that were explosive precursors or components, States could consider measures to discourage inappropriate transfers of chemicals such as certain ammonium nitrate compounds. Examples could include requirements or guidelines establishing “know-your-customer” principles similar to those applied as a precaution against money-laundering, requiring distributors or vendors to keep appropriate records of sales to deter improper transfers and assist investigators, or encouraging or requiring the reporting of suspicious transactions;