1.3.2. Approval and Usage of Suppliers: Only suppliers approved per the requirements of this specification and listed on the Applied Materials Special Process Supplier Approved Vendor List (SPAVL) shall process components which call out this specification. Approvals shall be specific to the combinations of Appendices and Classes described in 1.5 and Table 1.1.1.3.3. Specification Governance: This specification has been designated as a “Critical” specification per Applied Materials Corporate QMS Document 04.2-07. The Applied Materials Supplier Technology Organization, which is principally governed by 04.2-07, shall regulate, administer, and deploy this specification. Any changes to this specification shall require authorization by the governing organization.