diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index 2366b32..0000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/.gitignore b/.gitignore
index f8b8bb7..e1667b3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -63,4 +63,5 @@ temp/
 .tmp/
 
 # Claude Code configuration
-.claude/
\ No newline at end of file
+.claude/
+.DS_Store
diff --git a/docs/inputs/25_26 Values.csv b/docs/inputs/25_26 Example.csv
similarity index 100%
rename from docs/inputs/25_26 Values.csv
rename to docs/inputs/25_26 Example.csv
diff --git a/docs/inputs/25_26 Columns.csv b/docs/reference/Columns All.csv
similarity index 100%
rename from docs/inputs/25_26 Columns.csv
rename to docs/reference/Columns All.csv
diff --git a/docs/reference/Columns Important.md b/docs/reference/Columns Important.md
new file mode 100644
index 0000000..08666a7
--- /dev/null
+++ b/docs/reference/Columns Important.md	
@@ -0,0 +1,31 @@
+# Notable Airtable Columns
+## Bootcamp Fields
+| i0 | Name | Notes |
+|----|------|-------|
+| 44 | Contract Ref (aim 1) |       |
+
+## Employment Status Fields
+### Employment Status #1
+| i0 | Name | Notes |
+|----|------|-------|
+| 20 | Small Employer #1 | |
+
+### Employment Status #2
+| i0 | Name | Notes |
+|----|------|-------|
+| 32 | Small Employer #2 | |
+
+### Employment Status #3
+| i0 | Name | Notes |
+|----|------|-------|
+| 198 | Small Employer #3 | |
+
+### Employment Status #4
+| i0 | Name | Notes |
+|----|------|-------|
+| 207 | Small Employer #4 | |
+
+### Employment Status #5
+| i0 | Name | Notes |
+|----|------|-------|
+| 216 | Small Employer #5 | |
\ No newline at end of file
diff --git a/docs/inputs/Status-Comparison.md b/docs/reference/Status-Comparison.md
similarity index 100%
rename from docs/inputs/Status-Comparison.md
rename to docs/reference/Status-Comparison.md
diff --git a/src/utils/buildEmploymentArray.js b/src/utils/buildEmploymentArray.js
index c0f7858..ec63946 100644
--- a/src/utils/buildEmploymentArray.js
+++ b/src/utils/buildEmploymentArray.js
@@ -25,8 +25,15 @@ function buildEmploymentArray(dataArray, i) {
             ? [{ ESMType: "SEI", ESMCode: "1" }]
             : []
           ),
-          ...(/* Small employer #1 */ dataArray[i][20]
-            ? [{ ESMType: "SEM", ESMCode: "1" }, { ESMType: "OET", ESMCode: "2" }]
+          ...(/* Small employer #1 & Contract Ref */ (dataArray[i][20] && dataArray[i][44])
+            ? [
+              { ESMType: "SEM", ESMCode: "1" },
+              { ESMType: "OET", ESMCode: "2" }
+            ]
+            : []
+          ),
+          ...(/* Small employer #1, No Contract Ref */ (dataArray[i][20] && !dataArray[i][44])
+            ? [{ ESMType: "SEM", ESMCode: "1" }]
             : []
           ),
           ...(/* Has the learner been made redundant? #1 */ dataArray[i][22]
@@ -62,8 +69,15 @@ function buildEmploymentArray(dataArray, i) {
             ? [{ ESMType: "SEI", ESMCode: "1" }]
             : []
           ),
-          ...(/* Small employer #2 */ dataArray[i][32]
-            ? [{ ESMType: "SEM", ESMCode: "1" }, { ESMType: "OET", ESMCode: "2" }]
+          ...(/* Small employer #2 & Contract Ref */ (dataArray[i][32] && dataArray[i][44])
+            ? [
+              { ESMType: "SEM", ESMCode: "1" },
+              { ESMType: "OET", ESMCode: "2" }
+            ]
+            : []
+          ),
+          ...(/* Small employer #2, No Contract Ref */ (dataArray[i][32] && !dataArray[i][44])
+            ? [{ ESMType: "SEM", ESMCode: "1" }]
             : []
           ),
           ...(/* Has the learner been made redundant? #2 */ dataArray[i][30]
@@ -99,8 +113,15 @@ function buildEmploymentArray(dataArray, i) {
             ? [{ ESMType: "SEI", ESMCode: "1" }]
             : []
           ),
-          ...(/* Small employer #3 */ dataArray[i][198]
-            ? [{ ESMType: "SEM", ESMCode: "1" }, { ESMType: "OET", ESMCode: "2" }]
+          ...(/* Small employer #3 & Contract Ref */ (dataArray[i][198] && dataArray[i][44])
+            ? [
+              { ESMType: "SEM", ESMCode: "1" },
+              { ESMType: "OET", ESMCode: "2" }
+            ]
+            : []
+          ),
+          ...(/* Small employer #3, No Contract Ref */ (dataArray[i][198] && !dataArray[i][44])
+            ? [{ ESMType: "SEM", ESMCode: "1" }]
             : []
           ),
           ...(/* Has the learner been made redundant? #3 */ dataArray[i][200]
@@ -136,8 +157,15 @@ function buildEmploymentArray(dataArray, i) {
             ? [{ ESMType: "SEI", ESMCode: "1" }]
             : []
           ),
-          ...(/* Small employer #4 */ dataArray[i][207]
-            ? [{ ESMType: "SEM", ESMCode: "1" }, { ESMType: "OET", ESMCode: "2" }]
+          ...(/* Small employer #4 & Contract Ref */ (dataArray[i][207] && dataArray[i][44])
+            ? [
+              { ESMType: "SEM", ESMCode: "1" },
+              { ESMType: "OET", ESMCode: "2" }
+            ]
+            : []
+          ),
+          ...(/* Small employer #4, No Contract Ref */ (dataArray[i][207] && !dataArray[i][44])
+            ? [{ ESMType: "SEM", ESMCode: "1" }]
             : []
           ),
           ...(/* Has the learner been made redundant? #4 */ dataArray[i][209]
@@ -173,8 +201,15 @@ function buildEmploymentArray(dataArray, i) {
             ? [{ ESMType: "SEI", ESMCode: "1" }]
             : []
           ),
-          ...(/* Small employer #5 */ dataArray[i][216]
-            ? [{ ESMType: "SEM", ESMCode: "1" }, { ESMType: "OET", ESMCode: "2" }]
+          ...(/* Small employer #25 & Contract Ref */ (dataArray[i][216] && dataArray[i][44])
+            ? [
+              { ESMType: "SEM", ESMCode: "1" },
+              { ESMType: "OET", ESMCode: "2" }
+            ]
+            : []
+          ),
+          ...(/* Small employer #5, No Contract Ref */ (dataArray[i][216] && !dataArray[i][44])
+            ? [{ ESMType: "SEM", ESMCode: "1" }]
             : []
           ),
           ...(/* Has the learner been made redundant? #5 */ dataArray[i][218]
@@ -188,4 +223,4 @@ function buildEmploymentArray(dataArray, i) {
   ]
 }
 
-module.exports = { buildEmploymentArray };
\ No newline at end of file
+module.exports = { buildEmploymentArray };
diff --git a/src/utils/pushLearners.js b/src/utils/pushLearners.js
index 22ba82f..b1d39b6 100644
--- a/src/utils/pushLearners.js
+++ b/src/utils/pushLearners.js
@@ -4,8 +4,8 @@ const { buildLearningDeliveryArray } = require("./buildLearningDeliveryArray");
 function pushLearners(dataArray, xmlBase) {
   for (let i = 1; i < dataArray.length; i++) {
     const refNumber = i
-        .toString()
-        .padStart(4, "0");
+      .toString()
+      .padStart(4, "0");
 
     const employmentStatusArray = buildEmploymentArray(dataArray, i);
     const learningDeliveryArray = buildLearningDeliveryArray(dataArray, i);