Kan 1986, si Concepcion namayo sa Committee to Review the Philippine Statistical System. Pagkatapos nin 20 na taon, pinamayohan niya liwat an Committee to Review the Philippine Statistical System na nagrekomendar nin lehislasyon para moknaon an Philippine Statistics Authority na naipasa bilang ley kaidtong 31 October 2013. An saiyang mga rebyu iyo an nagmokna sa National Statistical Coordination Board pati man an reorganisasyon nin mga ahensya arug kan National Statistics Office, Statistical Research and Training Center, Bureau of Agricultural Statistics, asin Bureau of Labor and Employment Statistics.