(b) Providing evidentiary rules to permit witness testimony to be given in a manner that ensures the safety of the witness, such as permitting testimony to be given through the use of communications technology such as video links or other adequate means.
(b) 规定可允许以确保证人安全的方式作证的证据规则，例如，允许借助于诸如视像连接之类的通信技术或其他适当手段提供证言。