Eight months in, RVSM approvals slow to a trickle
More than eight months after the start of reduced vertical separation minimums (RVSM) in North America, about 70 percent of U.S.-registered business aircra

More than eight months after the start of reduced vertical separation minimums (RVSM) in North America, about 70 percent of U.S.-registered business aircraft are approved for RVSM operations, and only four models have achieved 100-percent fleet compliance, according to data provided by technical consulting firm CSSI.