***Definition*** :: A shuttle procedure is defined as a manoeuvre involving a descent or climb in a pattern resembling a holding pattern. Shuttles are generally prescribed on instrument procedure charts located in mountainous areas. Not [[FAA]] standard terminology,^[Page 26 of [Phraseology Study](https://www.iata.org/contentassets/7a5cd514de9c4c63ba0a7ac21547477a/phraseology-report-ed-1-2011.pdf)] although similar to [[Climb-in Hold]]. ***Source*** :: 10.9 of [Canadian AIM](https://tc.canada.ca/sites/default/files/2021-09/AIM-2021-2_ACCESS_E.pdf) #glossary