Articles in the last issue of SRN (July/August 2017) covered the major CPS news story that a key, real-life study on the benefits of riding rear facing up to age 2 had been discredited and the status of updated research that will potentially replace it. Since the journal Injury Prevention issued an Expression of Concern about the 2007 Henary, et al, study—essentially voiding its validity—the CPS community has eagerly awaited a valid study that will replace it in order to guide future policy.
At press time, at least two studies have been completed to reanalyze this data. Neither, however, has completed the peer-review and publication process that is necessary before any scientific research can be relied upon. Therefore, this is an ongoing and evolving situation; this article aims to summarize new developments since the last SRN issue went to press in late August.
Consistently include tethering when describing the transition from rear to forward facing. I appreciated the 
As you know, there have been communications and on-going technical reviews regarding the validity of the 2007 study comparing the injury risk between rear- and forward-facing car seats for children less than 2 years of age in the United States (