Curriculum volume 1 P25提到:Restrict special cost arrangements: .....No corporate issuers should reimburse members or candidates for air transpotation.这个应该是一个强制的条件。
但是P26 example 1:The company arranges for charted group flight from site to site..... 解答中提到:But taylor and the other analysit were not necessarily violating I(B). In general, when allowing companies to pay for travel and /or accomodations under these circumstances, members and candidates must use their own judgment---keeping in mind that such arrangements must not impinge on independence and bjectivity.