This document discusses the Tri-Universities Group's implementation of Ex Libris' Primo discovery tool. It outlines the process of loading data from the existing catalog into Primo, which involves extracting MARC records, normalizing the data, and deduplicating records. The document also discusses testing Primo, including setting up a staging database, testing specific changes, and getting feedback from users. The goal is to make Primo the primary search tool for the Tri-Universities Group.