The provided reference doesn't specify the exact number of guidelines within the International Council for Harmonisation (ICH). However, it does indicate that ICH Guidelines are divided into four major categories. Therefore, the question can be rephrased into: How many categories of guidelines are in ICH?
ICH Guidelines are organized into four major categories.
These categories help to structure the various guidelines produced by ICH. Understanding these categories is key to navigating the wealth of ICH guidance.
