Rally pacenotes: what, why and how?

If you ask a normal person, what this is, most of the answers will be "a binded notebook with strange numbers". Based on Wikipedia, pacenotes are "a commonly used method of accurately describing a rallying route to be driven in extreme detail". But if you ask a rally driver, it's a crucial requirement, which

Pacenotes Rally Magazine - 63 by Simon Mooney - Issuu

Patterson Pacenotes Route Note Systems

A Beginner's Guide to Rally Pace Notes

I speak pacenotes - Rally Greeting Card for Sale by huberthub12

Pacenotes Rally magazine - Issue 191 - Feb 2022 Back Issue

I speak pacenotes - Rally Spiral Notebook for Sale by huberthub12

Abbreviations for pacenotes from Jemba system

What are “Rally Pace Notes”?

Pacenote.com The Rally Pace Note System - Vertical Co-Driver

Pacenote

Pacenotes Rally magazine - Issue 194 - May 22 Back Issue

Oliver Solberg and His Co-Driver Explain Pacenotes and Recce

Official RSM Pacenote Books - RallySport Magazine