Some of you all may have access to these via the NRA publications
http://www.ssusa.org/articles/2015/12/30/handloading-safety-extrapolating-beyond-your-data-part-1/ (http://www.ssusa.org/articles/2015/12/30/handloading-safety-extrapolating-beyond-your-data-part-1/)
http://www.ssusa.org/articles/2016/1/8/handloading-safety-extrapolating-beyond-your-data-part-2/ (http://www.ssusa.org/articles/2016/1/8/handloading-safety-extrapolating-beyond-your-data-part-2/)
http://www.ssusa.org/articles/2016/1/29/handloading-safety-extrapolating-beyond-your-data-part-3/?utm_source=newsletter&utm_medium=insider&utm_campaign=0216 (http://www.ssusa.org/articles/2016/1/29/handloading-safety-extrapolating-beyond-your-data-part-3/?utm_source=newsletter&utm_medium=insider&utm_campaign=0216)
Thanks!
A valuable read and good information!