Is a basic regulation without assigning value to the objects
Organisational - Agreement
A set of principles, practices, and procedures that guide the process of designing, planning, implementing, and governing
Organisational - Process layer
Business processes
Semantic - Logical data model
Semantic protocols define how data is structured
Legal - Basic regulation
Legal instrument that defines things, like a vocabulary but it adds a legal value component.
Technical - Serialisation
Serialisation is more dictating than protocol.
Technical - Identifier
Unique, you need a big governance structure
Technical - Protocol
from the EdMatrix, datalayer: https://www.edmatrix.org/matrix
Technical - Data model
Application level, smallest objects. E.g. ELMO = the content
data exchange standards define how data is structured when it is transferred between systems.