1.05-01 Naming Convention

Hierarchies should be prefixed with a letter signifying the name of the hierarchy and a number indicating the level.  e.g. P1 Product Category, P2 Product Family, P3 Products.  The is no need to add "L" as a prefix to lists

 

Related to Rule:
1.08-01 Don't use Emojis

 

Best Practices article: 

Good Practice Naming Conventions