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

Perfecting the pace notes at Rally de Portugal

dirt-rally-pace-notes/README.md at master · maxbechtold/dirt-rally

Pacenotes Rally Magazine - 63 by Simon Mooney - Issuu

To see the invisible. Volume 1: Turn intensity and length of

WRC - FIA World Rally Championship - Can you read rally pacenotes

Hi I have been trying to write pace notes any tips? (Explanations

Know your pace notes - Team-BHP

Oliver Solberg and His Co-Driver Explain Pacenotes and Recce

Rally pacenotes

Some pretty cool rally pacenotes from Monte Carlo : r/PenmanshipPorn

RallyGamer's Playground / DiRT Rally - Pace Notes Mod