diff --git a/MEC011/SRV/TRAF/PlatTrafficRules.robot b/MEC011/SRV/TRAF/PlatTrafficRules.robot
index cd94ee46edb5c49b33bcf0f704f5881b15c5e07b..fb7abaab7b112650e54da1c976d4e63b6a7e2f04 100644
--- a/MEC011/SRV/TRAF/PlatTrafficRules.robot
+++ b/MEC011/SRV/TRAF/PlatTrafficRules.robot
@@ -4,7 +4,8 @@ Documentation
 ...    A test suite for validating Traffic rules (TRAF) operations.
 
 Resource    ../../../GenericKeywords.robot
-Resource    environment/variables.txt
+#Resource    environment/variables.txt
+Resource    environment/variables_sandbox.txt
 Library     REST    ${SCHEMA}://${HOST}:${PORT}    ssl_verify=false
 Library     OperatingSystem 
 
@@ -12,13 +13,13 @@ Default Tags    TC_MEC_SRV_TRAF
 
  
 *** Test Cases ***
-
 TC_MEC_MEC011_SRV_TRAF_001_OK
     [Documentation]
     ...    Check that the IUT responds with a list of available traffic rules
     ...    when queried by a MEC Application
     ...
-    ...    Reference  ETSI GS MEC 011 3.2.1, clause 5.2.7,
+    ...    Reference
+    ...    ETSI GS MEC 011 3.2.1, clause 5.2.7,
     ...    ETSI GS MEC 011 3.2.1, clause 7.1.2.2,
     ...    ETSI GS MEC 011 3.2.1, clause 7.2.7.3.1
 
@@ -40,7 +41,7 @@ TC_MEC_MEC011_SRV_TRAF_001_NF
     ...    ETSI GS MEC 011 3.2.1, clause 7.2.7.3.1
 
     [Tags]    PIC_MEC_PLAT    PIC_SERVICES
-    [TearDown]  Remove MEC application  ${NON_EXISTENT_APP_INSTANCE_ID}
+    [Setup]  Remove MEC application  ${NON_EXISTENT_APP_INSTANCE_ID}
     Get list of traffic rules    ${NON_EXISTENT_APP_INSTANCE_ID}
     Check HTTP Response Status Code Is    404
 
@@ -55,7 +56,6 @@ TC_MEC_MEC011_SRV_TRAF_002_OK
     ...    ETSI GS MEC 011 3.2.1, clause 7.2.8.3.1
     [Tags]    PIC_MEC_PLAT    PIC_SERVICES
     [Setup]  Create a new MEC application   AppInfo
-    
     Get individual traffic rule    ${APP_INSTANCE_ID}    ${TRAFFIC_RULE_ID}
     Check HTTP Response Status Code Is    200
     Check HTTP Response Body Json Schema Is    TrafficRule
@@ -120,7 +120,6 @@ TC_MEC_MEC011_SRV_TRAF_003_PF
     ...    ETSI GS MEC 011 3.2.1, clause 7.2.8.3.2
     [Tags]    PIC_MEC_PLAT    PIC_SERVICES
     [Setup]  Create a new MEC application   AppInfo
-    
     Update a traffic rule with invalid etag   ${APP_INSTANCE_ID}    ${TRAFFIC_RULE_ID}    TrafficRuleUpdate
     Check HTTP Response Status Code Is    412
     [TearDown]  Remove MEC application  ${APP_INSTANCE_ID}
@@ -134,7 +133,7 @@ Create a new MEC application
     Set Headers    {"Authorization":"${TOKEN}"}
     ${file}=    Catenate    SEPARATOR=    jsons/    ${reg_app_content}    .json
     ${body}=    Get File    ${file}
-    POST     http://${HOST_REGAPP}:${PORT_REGAPP}${apiRoot_REGAPP}/${apiName_REGAPP}/${apiVersion_REGAPP}/registrations    ${body}
+    POST     ${SCHEMA_REGAPP}://${HOST_REGAPP}:${PORT_REGAPP}${apiRoot_REGAPP}/${apiName_REGAPP}/${apiVersion_REGAPP}/registrations    ${body}
     ${output}=    Output    response
     Set Suite Variable    ${APP_INSTANCE_ID}    ${output['body']['appInstanceId']}    
 
@@ -144,7 +143,7 @@ Remove MEC application
     Set Headers    {"Content-Type":"application/json"}
     #Set Headers    {"Content-Type":"*/*"}
     Set Headers    {"Authorization":"${TOKEN}"}
-    DELETE     http://${HOST_REGAPP}:${PORT_REGAPP}${apiRoot_REGAPP}/${apiName_REGAPP}/${apiVersion_REGAPP}/registrations/${app_instance_id}
+    DELETE     ${SCHEMA_REGAPP}://${HOST_REGAPP}:${PORT_REGAPP}${apiRoot_REGAPP}/${apiName_REGAPP}/${apiVersion_REGAPP}/registrations/${app_instance_id}
     ${output}=    Output    response
     Set Suite Variable    ${response}    ${output}
     
@@ -154,6 +153,7 @@ Get list of traffic rules
     Set Headers    {"Authorization":"${TOKEN}"}
     Set Headers    {"Content-Type":"*/*"}
     Get    ${apiRoot}/${apiName}/${apiVersion}/applications/${appInstanceId}/traffic_rules
+    Log    ${apiRoot}/${apiName}/${apiVersion}/applications/${appInstanceId}/traffic_rules
     ${output}=    Output    response
     Set Suite Variable    ${response}    ${output}
     
diff --git a/MEC011/SRV/TRAF/environment/variables_sandbox.txt b/MEC011/SRV/TRAF/environment/variables_sandbox.txt
new file mode 100644
index 0000000000000000000000000000000000000000..967600d01dff357ff20d2709f10ddc1b44819563
--- /dev/null
+++ b/MEC011/SRV/TRAF/environment/variables_sandbox.txt
@@ -0,0 +1,27 @@
+*** Variables ***
+# Generic variables
+#### Env variable for the ETSI MEC Sandbox
+${SCHEMA}                   https
+${HOST}                    try-mec.etsi.org
+${PORT}                     443
+${TOKEN}                            Basic YWxhZGRpbjpvcGVuc2VzYW1l
+${apiRoot}		  /<id_provided_by_sandbox>/mep1 
+${apiName}        mec_app_support
+${apiVersion}     v1
+${APP_INSTANCE_ID}       298b2c0c-7efa-45d3-8b47-8ab3c009b845
+####
+
+##Registration App variables
+${SCHEMA_REGAPP}                   https
+${HOST_REGAPP}                     try-mec.etsi.org
+${PORT_REGAPP}                     443
+${apiRoot_REGAPP}                  /sbxjbxjt4s/mep1 
+${apiName_REGAPP}                  mec_app_support
+${apiVersion_REGAPP}               v1
+
+# Specific variables
+${NON_EXISTENT_APP_INSTANCE_ID}          NON_EXISTENT_APP_INSTANCE_ID
+${TRAFFIC_RULE_ID}                       e0deee2b-6e50-4f33-ab09-8bf0585025d3
+${NON_EXISTENT_TRAFFIC_RULE_ID}          NON_EXISTENT_TRAFFIC_RULE_ID
+${INVALID_ETAG}                          INVALID_ETAG
+