In the vast majority of instances it is expected that Pango lineage names and designations will conform to the following rules. These rules also act as guidelines for the decisions made by the Lineage Designation Committee.
https://www.pango.network/the-pango-nomenclature-system/statement-of-nomenclature-rules/
https://www.pango.network/how-does-the-system-work/what-are-pango-lineages/
Reference paper
