Here you can download the previous versions of the FSSC 22000 scheme itself as well as other previous versions from relevant documents.
Decisionlist Board of Stakeholders November 2016
Summarize of the changes between FSSC 22000 version 4 and FSSC 22000 version 4.1
Comparison between FSSC 22000 version 4 and FSSC 22000 version 3.x.
Scope Guidance Document Version 7.1
Guidance on competence Packaging auditor
How to use the FSSC 22000 logo
Guidance Notes on Surveillance audits version 2
Guidance Notes on multiple site certification version 4
Guidance on Appendix IA
Guidance on non conformity grading
Guidance note on politically unstable areas and war zones
Guidance Audit time calculation tool
Guidance switch from ISO 22000 to FSSC 22000 certification version 2
Guidance on Petfood