The most recent version can be found in our PIM portal:
https://pim.snpgroup.com/help/7f5fa296-eb30-441c-b045-504e842c66c1/Content/UserGuide/04_Data_Tiering_NLS/04_03_NLS_Writer_User_Guide/NLS%20Writer%20User%20Guide.htm?tocpath=SNP%20Outboard%E2%84%A2%20Datatiering%20with%20NLS%7CNLS%20Writer%20User%20Guide%7C_____0