Workshop ManualsOriginal source
Engine - Approved Engine Oils Overview|Page 1678
Add to repair workspace
Page 8
The period of validity is between 2 and 3 years. The expiration date of the approval is given in the last column in the list shown.
Once this validity period has elapsed, the approval in question is revoked unless an extension is requested by the relevant manufacturer.
This is a source reference. Confirm exact model applicability in the original material.