diff --git a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/service/drools/DroolsValidationService.java b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/service/drools/DroolsValidationService.java
index b3509cfe..051c6943 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/service/drools/DroolsValidationService.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/service/drools/DroolsValidationService.java
@@ -251,22 +251,23 @@ public class DroolsValidationService {
         if (!blacklistedKeywords.isEmpty()) {
             SearchImplementation blacklistedKeywordSearchImplementation = new SearchImplementation(blacklistedKeywords, false);
 
+            // check also the imports
+            DroolsBlacklistErrorMessage blacklistErrorMessage = checkAndGetBlackListedMessages(blacklistedKeywordSearchImplementation,
+                                                                                               ruleFileBluePrint.getImports(),
+                                                                                               ruleFileBluePrint.getImportLine());
+            if (blacklistErrorMessage != null) {
+                blacklistErrorMessages.add(blacklistErrorMessage);
+            }
+
+            // check the rules
             for (RuleClass ruleClass : ruleFileBluePrint.getRuleClasses()) {
                 for (RuleUnit ruleUnit : ruleClass.ruleUnits()) {
                     for (BasicRule basicRule : ruleUnit.rules()) {
-                        String sanitizedRuleText = StringUtils.deleteWhitespace(basicRule.getCode());
-                        List<SearchImplementation.MatchPosition> matches = blacklistedKeywordSearchImplementation.getMatches(sanitizedRuleText);
-
-                        if (!matches.isEmpty()) {
-                            List<String> foundBlacklistedKeywords = matches.stream()
-                                    .map(m -> sanitizedRuleText.substring(m.startIndex(), m.endIndex()))
-                                    .distinct()
-                                    .toList();
-                            blacklistErrorMessages.add(DroolsBlacklistErrorMessage.builder()
-                                                               .line(basicRule.getLine())
-                                                               .column(0)
-                                                               .blacklistedKeywords(foundBlacklistedKeywords)
-                                                               .build());
+                        DroolsBlacklistErrorMessage ruleBlacklistErrorMessage = checkAndGetBlackListedMessages(blacklistedKeywordSearchImplementation,
+                                                                                                               basicRule.getCode(),
+                                                                                                               basicRule.getLine());
+                        if (ruleBlacklistErrorMessage != null) {
+                            blacklistErrorMessages.add(ruleBlacklistErrorMessage);
                         }
                     }
                 }
@@ -280,6 +281,22 @@ public class DroolsValidationService {
     }
 
 
+    private DroolsBlacklistErrorMessage checkAndGetBlackListedMessages(SearchImplementation blacklistedKeywordSearchImplementation, String stringToCheck, int lineIndexStart) {
+
+        String sanitizedRuleText = StringUtils.deleteWhitespace(stringToCheck);
+        List<SearchImplementation.MatchPosition> matches = blacklistedKeywordSearchImplementation.getMatches(sanitizedRuleText);
+
+        if (!matches.isEmpty()) {
+            List<String> foundBlacklistedKeywords = matches.stream()
+                    .map(m -> sanitizedRuleText.substring(m.startIndex(), m.endIndex()))
+                    .distinct()
+                    .toList();
+            return DroolsBlacklistErrorMessage.builder().line(lineIndexStart).column(0).blacklistedKeywords(foundBlacklistedKeywords).build();
+        }
+        return null;
+    }
+
+
     private List<String> parseBlacklistFile(String blacklistFileString) {
 
         return Stream.of(blacklistFileString.split(LINEBREAK_MATCHER))
diff --git a/redaction-service-v1/redaction-service-server-v1/src/main/resources/drools/blacklist.txt b/redaction-service-v1/redaction-service-server-v1/src/main/resources/drools/blacklist.txt
index f74a3bec..78bf27c7 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/main/resources/drools/blacklist.txt
+++ b/redaction-service-v1/redaction-service-server-v1/src/main/resources/drools/blacklist.txt
@@ -14,6 +14,4 @@ java.io.Object
 
 java.net
 
-java.lang
-
 java.util.zip
diff --git a/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/drools/files/management/services/DroolsValidationServiceTest.java b/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/drools/files/management/services/DroolsValidationServiceTest.java
index 1ccdf4af..d3e9d8f6 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/drools/files/management/services/DroolsValidationServiceTest.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/drools/files/management/services/DroolsValidationServiceTest.java
@@ -376,10 +376,10 @@ class DroolsValidationServiceTest {
         String globalStart = "\nglobal Document document";
         String importTenantContext = "import com.knecon.fforesight.tenantcommons.TenantContext;\n";
         int indexGlobalStart = rulesString.indexOf(globalStart);
-        rulesString = rulesString.substring(0, indexGlobalStart) + importTenantContext + rulesString.substring(indexGlobalStart);
+        String rulesString1 = rulesString.substring(0, indexGlobalStart) + importTenantContext + rulesString.substring(indexGlobalStart);
 
-        String evilRule = """
-                
+        String evilRulePart1 = """
+                                
                 //------------------------------------ All the evil rules ------------------------------------
 
                 // Rule unit: EV.1
@@ -388,21 +388,55 @@ class DroolsValidationServiceTest {
                     when
                         $fileAttribute: FileAttribute($label: label, $value: value)
                         $duplicate: FileAttribute(this != $fileAttribute, label == $label, value == $value)
-                        $tenantId: TenantContext.getTenantId();
+                        """;
+        String evilRulePart2 = """
                     then
                         retract($duplicate);
                         System.exit(0);
                     end
                 """;
-        rulesString = rulesString + evilRule;
+        String usingTenantContext = """
+                $tenantId: TenantContext.getTenantId()
+                """;
+        String usingStaticTenantContext = """
+                $tenantId: getTenantId()
+                """;
+        rulesString1 = rulesString1 + evilRulePart1 + usingTenantContext + evilRulePart2;
 
-        DroolsValidation droolsValidation = droolsValidationService.testRules(new RuleValidationModel(RuleFileType.ENTITY.name(), rulesString));
+        DroolsValidation droolsValidation = droolsValidationService.testRules(new RuleValidationModel(RuleFileType.ENTITY.name(), rulesString1));
         droolsValidation.getBlacklistErrorMessages()
                 .forEach(System.out::println);
         assertFalse(droolsValidation.isCompiled());
-        assertEquals(droolsValidation.getBlacklistErrorMessages().size(), 1);
-        assertEquals(droolsValidation.getBlacklistErrorMessages().get(0).getBlacklistedKeywords().size(), 2);
-        assertTrue(droolsValidation.getBlacklistErrorMessages().get(0).getBlacklistedKeywords().contains("TenantContext"));
+        assertEquals(2, droolsValidation.getBlacklistErrorMessages().size());
+        assertEquals(1, droolsValidation.getBlacklistErrorMessages()
+                             .get(0).getBlacklistedKeywords().size());
+        assertTrue(droolsValidation.getBlacklistErrorMessages()
+                           .get(0).getBlacklistedKeywords().contains("TenantContext"));
+        assertEquals(2, droolsValidation.getBlacklistErrorMessages()
+                             .get(1).getBlacklistedKeywords().size());
+        assertTrue(droolsValidation.getBlacklistErrorMessages()
+                           .get(1).getBlacklistedKeywords().contains("TenantContext"));
+
+        String importStaticTenantContext = "\nimport static com.knecon.fforesight.tenantcommons.TenantContext.getTenantId;";
+        String importStaticStart = "\nimport static java.lang.String.format;";
+        int indexStaticImportStart = rulesString.indexOf(importStaticStart);
+        String rulesStringWithStaticImport = rulesString.substring(0, indexStaticImportStart) + importStaticTenantContext + rulesString.substring(indexStaticImportStart);
+
+        rulesStringWithStaticImport = rulesStringWithStaticImport + evilRulePart1 + usingStaticTenantContext + evilRulePart2;
+
+        DroolsValidation droolsValidation2 = droolsValidationService.testRules(new RuleValidationModel(RuleFileType.ENTITY.name(), rulesStringWithStaticImport));
+        droolsValidation2.getBlacklistErrorMessages()
+                .forEach(System.out::println);
+        assertFalse(droolsValidation2.isCompiled());
+        assertEquals(2, droolsValidation2.getBlacklistErrorMessages().size());
+        assertEquals(1, droolsValidation2.getBlacklistErrorMessages()
+                             .get(0).getBlacklistedKeywords().size());
+        assertTrue(droolsValidation2.getBlacklistErrorMessages()
+                           .get(0).getBlacklistedKeywords().contains("TenantContext"));
+        assertEquals(1, droolsValidation2.getBlacklistErrorMessages()
+                             .get(1).getBlacklistedKeywords().size());
+        assertTrue(droolsValidation2.getBlacklistErrorMessages()
+                           .get(1).getBlacklistedKeywords().contains("System."));
     }
 
 }
\ No newline at end of file