In addition, LCC is the main classification system used in academic libraries.
This commonality is the rationale behind adopting the same notation style used in the LCC Class K. The subclasses and enumeration are very different in the two systems, though.
[2] As with LCC, a set of numbers follows the class letters to indicate specific subject areas (however, there is notably less use of decimal points in the Moys system than in LCC).
Source:[3] Note: Not all of these subclasses are mandatory, and certain classes may not be utilised in some libraries.
Tables I consist of primary materials such as official gazettes, legislation, and codes.