diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/SimpleWorkerContext.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/SimpleWorkerContext.java
index efef85aa6..d8112ff25 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/SimpleWorkerContext.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/context/SimpleWorkerContext.java
@@ -101,7 +101,7 @@ import ca.uhn.fhir.parser.DataFormatException;
 
 public class SimpleWorkerContext extends BaseWorkerContext implements IWorkerContext, ProfileKnowledgeProvider {
 
-  public class PackageResourceLoader extends CanonicalResourceProxy {
+  public static class PackageResourceLoader extends CanonicalResourceProxy {
 
     private String filename;
     private IContextResourceLoader loader;
@@ -429,7 +429,7 @@ public class SimpleWorkerContext extends BaseWorkerContext implements IWorkerCon
     loadedPackages.add(pi.id()+"#"+pi.version());
 
     
-    if (types.length == 0 &&  loader != null) {
+    if ((types == null || types.length == 0) &&  loader != null) {
       types = loader.getTypes();
     }
     if (VersionUtilities.isR2Ver(pi.fhirVersion()) || !pi.canLazyLoad()) {
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/IResourceValidator.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/IResourceValidator.java
index 03375b01a..af64ffcb5 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/IResourceValidator.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/IResourceValidator.java
@@ -132,8 +132,6 @@ public interface IResourceValidator {
     OPTIONAL, REQUIRED, PROHIBITED
   }
   
-  
-
   /**
    * how much to check displays for coded elements 
    * @return
@@ -214,6 +212,8 @@ public interface IResourceValidator {
   public boolean isCrumbTrails();
   public void setCrumbTrails(boolean crumbTrails);
 
+  public boolean isValidateValueSetCodesOnTxServer();
+  public void setValidateValueSetCodesOnTxServer(boolean value);
 
   /** 
    * Bundle validation rules allow for requesting particular entries in a bundle get validated against particular profiles
@@ -223,6 +223,7 @@ public interface IResourceValidator {
    * @return
    */
   public List<BundleValidationRule> getBundleValidationRules();
+  
   /**
    * Validate suite
    *  
diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java
index c17a684e5..d6630d87b 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/VersionUtilities.java
@@ -147,13 +147,22 @@ public class VersionUtilities {
   }
 
   public static boolean versionsCompatible(String v1, String v2) {
-    String mm1 = getMajMin(v1);
-    String mm2 = getMajMin(v2);
-    if (mm1 == null || mm2 == null) {
-      return false;
-    } else {
-      return mm1.equals(mm2);
+    String[] v1l = v1.split("\\|"); 
+    String[] v2l = v2.split("\\|");
+    for (String vs1 : v1l) {
+      for (String vs2 : v2l) {
+        String mm1 = getMajMin(vs1);
+        String mm2 = getMajMin(vs2);
+        if (mm1 == null || mm2 == null) {
+          return false;
+        } else {
+          if (mm1.equals(mm2)) {
+            return true;
+          }
+        }
+      }
     }
+    return false;
   }
 
   public static boolean isCorePackage(String s) {
diff --git a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
index 7fd0a2537..0b97f42b9 100644
--- a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
+++ b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/InstanceValidator.java
@@ -365,6 +365,7 @@ public class InstanceValidator extends BaseValidator implements IResourceValidat
   private ProfileUtilities profileUtilities;
   private boolean crumbTrails;
   private List<BundleValidationRule> bundleValidationRules = new ArrayList<>();
+  private boolean validateValueSetCodesOnTxServer;
 
   public InstanceValidator(IWorkerContext theContext, IEvaluationContext hostServices) {
     super(theContext);
@@ -4824,4 +4825,14 @@ public class InstanceValidator extends BaseValidator implements IResourceValidat
     return bundleValidationRules ;
   }
 
+  @Override
+  public boolean isValidateValueSetCodesOnTxServer() {
+    return validateValueSetCodesOnTxServer;
+  }
+
+  @Override
+  public void setValidateValueSetCodesOnTxServer(boolean value) {
+    this.validateValueSetCodesOnTxServer = value;    
+  }
+
 }
\ No newline at end of file
diff --git a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/type/ValueSetValidator.java b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/type/ValueSetValidator.java
index 354de77e1..a10173f81 100644
--- a/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/type/ValueSetValidator.java
+++ b/org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/instance/type/ValueSetValidator.java
@@ -114,7 +114,7 @@ public class ValueSetValidator extends BaseValidator {
         }
         cc++;
       }    
-      if (batch.size() > 0) {
+      if (parent.isValidateValueSetCodesOnTxServer() && batch.size() > 0) {
         long t = System.currentTimeMillis();
         if (parent.isDebug()) {
           System.out.println("  : Validate "+batch.size()+" codes from "+system+" for "+vsid);