Below is a link to the complete GISIN protocol specification. If you are new to GISIN Please start there.
Complete GISIN Protocol - Start Here!
The link below will take you to the registry for those that are using GISIN as a GUID authority.
Click on one of the links below to see reference information on the data models and their concepts.
To find out about each of the versions of the protocol you can click on the link below.
An IBIS website Updated 0/0/0