in server/src/jetbrains/buildServer/queueManager/pages/QueueStateChangePageController.java [85:90]
private boolean isEnoughPermissions() {
final SUser user = (SUser) mySecurityContext.getAuthorityHolder().getAssociatedUser();
return myResponsibility.canProcessUserDataModificationRequests()
&& user != null
&& user.isPermissionGrantedGlobally(Permission.ENABLE_DISABLE_AGENT);
}