Technical Literature (TL) Technical literature means as the name suggests all the literature i.e. all the manuals related to the system and IETM. TL = All manuals + IETM The Illustrated Part List (IPL) / Illustrated Spare Part List (ISPL) and User Handbook (UHB) will be made in JSG 0308: 2017 format. The remaining documents will be as per JSS 0251-01: 2015. The end user will revie... https://www.codeandpixels.net/blog/technical-literature-and-training-aggregates/