Schema Document Corrective Actions layout file. Version: 9.0 Created: April 2012 Updated: June 2012 Includes: pbdmi-code-sets-9.xsd Includes: pbdmi-file-xmit-9.xsd CA1 – Required implementation of a new research-based curriculum or instructional program CA2 – Extension of the school year or school day CA3 – Replacement of staff members relevant to the school’s low performance CA4 – Significant decrease in management authority at the school level CA5 – Replacement of the principal CA6 – Restructuring of the internal organization of the school CA7 – Appointment of an outside expert to advise the school