Thanks liewnh

Found this one on the forum:

API 1164 SCADA Security

[link Point to another website Only the registered members can access]
And I uploaded:

API 1160 Managing System Integrity for Hazardous Liquid Pipelines

[link Point to another website Only the registered members can access]
Now I am only missing:

API 1161 Guidance Document for the Qualification of Liquid Pipeline Personnel
API 1165 Recommended Practice for Pipeline SCADA Displays