diff --git a/src/features/BI-2056.feature b/src/features/BI-2056.feature
index b094bf1f..6cdc60ae 100644
--- a/src/features/BI-2056.feature
+++ b/src/features/BI-2056.feature
@@ -3,7 +3,7 @@ Feature: The ontology can be case insensitive
   Background:
     Given a new program is created
 
-  @BI-2156
+  @BI-2056
   Scenario Outline: The ontology can be case insensitive
     Given user logs in as "Cucumber Breeder"
     When user selects "*" on program-selection page
diff --git a/src/features/BI-2392.feature b/src/features/BI-2392.feature
new file mode 100644
index 00000000..12cc1559
--- /dev/null
+++ b/src/features/BI-2392.feature
@@ -0,0 +1,49 @@
+Feature: Read Only with non System Admin roles cannot see a delete button next to each collaborator   
+
+  Background:
+    Given a new program is created
+
+  @BI-2392
+  Scenario Outline: Read Only with non System Admin roles cannot see a delete button next to each collaborator   
+    Given user logs in as "Cucumber Breeder"
+    When user selects "*" on program-selection page
+    And user selects "Program Administration" in top-level navigation
+    And user selects New User button
+    And user sets "test user" in Name field of User 
+    And user sets "test@mailinator.com" in Email field of User
+    And user selects "Experimental Collaborator" in Role dropdown
+    And user selects Save button
+    And user pause for "5" seconds
+    And user selects "Germplasm" in top-level navigation
+    And user selects "Manage Germplasm" button
+    And user selects "Import file" menu item
+    And user uploads Germplasm "GermplasmSample.xlsx" file
+    And user selects 'Import' button
+    When user sets "GermplasmSort" in List Name field of import page
+    When user sets "GermplasmSort" in List Description field of import page
+    And user selects "Confirm" button
+    When user selects "Ontology" in navigation
+    When user selects "Manage Ontology" button
+    When user selects "Import file" link
+    And user uploads Ontology "test01-ontology.xls" file
+    When user selects 'Import' button
+    When user selects "Confirm" button
+    And user pause for "5" seconds
+    When user selects "Experiments & Observations" in navigation
+    When user selects "Import Experiments & Observations" button
+    And user uploads Experiments & Observations "BI-2056.csv" file
+    When user selects 'Import' button
+    When user selects "Confirm" button
+    And user pause for "5" seconds
+    And user selects "Experiments & Observations" in top-level navigation
+    And user selects "New Trial DRP1" of row "1" of Experiments page
+    And user selects "Manage Experiment" button
+    And user selects "Add Collaborator" link
+    And user selects "Save" button
+    And user logs out
+    Given user logs in as "Cucumber Member"
+    When user selects "*" on program-selection page
+    And user selects "Experiments & Observations" in top-level navigation
+    And user selects "New Trial DRP1" of row "1" of Experiments page
+    And user can see "test user(test@mailinator.com)" as Collaborator
+    And user can not see "test user(test@mailinator.com)" delete button of Collaborator
\ No newline at end of file
diff --git a/src/features/BI-2393.feature b/src/features/BI-2393.feature
new file mode 100644
index 00000000..ef6a55e2
--- /dev/null
+++ b/src/features/BI-2393.feature
@@ -0,0 +1,51 @@
+Feature: Accessing experiment view
+
+  Background:
+    Given a new program is created
+
+  @BI-2393
+  Scenario Outline: Accessing experiment view
+    Given user logs in as "Cucumber Breeder"
+    When user selects "*" on program-selection page
+    And user selects "Program Administration" in top-level navigation
+    And user selects "Edit" of row "2" of Experiments page
+    And user sets "Experimental Collaborator" in Role dropdown
+    And user selects "Save" button
+    And user pause for "5" seconds
+    And user selects "Germplasm" in top-level navigation
+    And user selects "Manage Germplasm" button
+    And user selects "Import file" menu item
+    And user uploads Germplasm "GermplasmSample.xlsx" file
+    And user selects 'Import' button
+    When user sets "GermplasmSort" in List Name field of import page
+    When user sets "GermplasmSort" in List Description field of import page
+    And user selects "Confirm" button
+    When user selects "Ontology" in navigation
+    When user selects "Manage Ontology" button
+    When user selects "Import file" link
+    And user uploads Ontology "test01-ontology.xls" file
+    When user selects 'Import' button
+    When user selects "Confirm" button
+    And user pause for "5" seconds
+    When user selects "Experiments & Observations" in navigation
+    When user selects "Import Experiments & Observations" button
+    And user uploads Experiments & Observations "BI-2056.csv" file
+    When user selects 'Import' button
+    When user selects "Confirm" button
+    And user pause for "5" seconds
+    When user selects "Experiments & Observations" in navigation
+    When user selects "Import Experiments & Observations" button
+    And user uploads Experiments & Observations "BI-2392.csv" file
+    When user selects 'Import' button
+    When user selects "Confirm" button
+    And user pause for "5" seconds
+    And user selects "Experiments & Observations" in top-level navigation
+    And user selects "New Trial DRP1" link
+    And user selects "Manage Experiment" button
+    And user selects "Add Collaborator" link
+    And user selects "Save" button
+    And user logs out
+    Given user logs in as "Cucumber Member"
+    When user selects "*" on program-selection page
+    And user selects "Experiments & Observations" in top-level navigation
+    And user can see row "1" rows in a table
\ No newline at end of file
diff --git a/src/features/BI-2394.feature b/src/features/BI-2394.feature
new file mode 100644
index 00000000..04d209a6
--- /dev/null
+++ b/src/features/BI-2394.feature
@@ -0,0 +1,64 @@
+Feature: Revoking access for Experimental Collaborator
+
+  Background:
+    Given a new program is created
+
+  @BI-2394
+  Scenario Outline: Revoking access for Experimental Collaborator
+    Given user logs in as "Cucumber Breeder"
+    When user selects "*" on program-selection page
+    And user selects "Program Administration" in top-level navigation
+    And user selects "Edit" of row "2" of Experiments page
+    And user sets "Experimental Collaborator" in Role dropdown
+    And user selects "Save" button
+    And user pause for "5" seconds
+    And user selects "Germplasm" in top-level navigation
+    And user selects "Manage Germplasm" button
+    And user selects "Import file" menu item
+    And user uploads Germplasm "GermplasmSample.xlsx" file
+    And user selects 'Import' button
+    When user sets "GermplasmSort" in List Name field of import page
+    When user sets "GermplasmSort" in List Description field of import page
+    And user selects "Confirm" button
+    When user selects "Ontology" in navigation
+    When user selects "Manage Ontology" button
+    When user selects "Import file" link
+    And user uploads Ontology "test01-ontology.xls" file
+    When user selects 'Import' button
+    When user selects "Confirm" button
+    And user pause for "5" seconds
+    When user selects "Experiments & Observations" in navigation
+    When user selects "Import Experiments & Observations" button
+    And user uploads Experiments & Observations "BI-2056.csv" file
+    When user selects 'Import' button
+    When user selects "Confirm" button
+    And user pause for "5" seconds
+    When user selects "Experiments & Observations" in navigation
+    When user selects "Import Experiments & Observations" button
+    And user uploads Experiments & Observations "BI-2392.csv" file
+    When user selects 'Import' button
+    When user selects "Confirm" button
+    And user pause for "5" seconds
+    And user selects "Experiments & Observations" in top-level navigation
+    And user selects "New Trial DRP1" link
+    And user selects "Manage Experiment" button
+    And user selects "Add Collaborator" link
+    And user selects "Save" button
+    And user logs out
+    Given user logs in as "Cucumber Member"
+    When user selects "*" on program-selection page
+    And user selects "Experiments & Observations" in top-level navigation
+    And user can see row "1" rows in a table
+    And user logs out
+    Given user logs in as "Cucumber Breeder"
+    When user selects "*" on program-selection page
+    And user selects "Experiments & Observations" in top-level navigation
+    And user selects "New Trial DRP1" link
+    And user selects "(cucumbermember@mailinator.com)" delete button of Collaborator
+    And user selects "Confirm" button
+    And user pause for "5" seconds
+    And user logs out
+    Given user logs in as "Cucumber Member"
+    When user selects "*" on program-selection page
+    And user selects "Experiments & Observations" in top-level navigation
+    And user can see "No experiments and observations are currently defined for this program." message
\ No newline at end of file
diff --git a/src/features/ProgramManagement.feature b/src/features/ProgramManagement.feature
index 15ecb6f0..ac55356f 100644
--- a/src/features/ProgramManagement.feature
+++ b/src/features/ProgramManagement.feature
@@ -1,4 +1,3 @@
-@debug
 Feature: Program Management (15)
 
 	Background: Sysad logs in
diff --git a/src/files/ExperimentsImport/BI-2392.csv b/src/files/ExperimentsImport/BI-2392.csv
new file mode 100644
index 00000000..992df633
--- /dev/null
+++ b/src/files/ExperimentsImport/BI-2392.csv
@@ -0,0 +1,5 @@
+Germplasm Name,Germplasm GID,Test (T) or Check (C),Exp Title ,Exp Description,Exp Unit,Exp Type,Env,Env Location,Env Year,Exp Unit ID,Exp Replicate #,Exp Block #,Row,Column,Lat,Long,Elevation,RTK,Treatment Factors,ObsUnitID,BLACKBERRY,BlackBERRY1,blackberry01
+Germplas127,1,C,New Trial DRP 11,A new trial DRP,plot,phenotyping,New Study 15,New Location DRP6,2000,9390,1,2,4,5,,,,,Jam application,,,,
+Germplas128,2,C,New Trial DRP 11,A new trial DRP,plot,phenotyping,New Study 16,New Location DRP7,2000,9391,1,2,4,5,,,,,Jam application,,,,
+Germplas129,3,C,New Trial DRP 11,A new trial DRP,plot,phenotyping,New Study 17,New Location DRP8,2000,9392,1,2,4,5,,,,,Jam application,,,,
+Germplas130,4,C,New Trial DRP 11,A new trial DRP,plot,phenotyping,New Study 18,New Location DRP9,2000,9393,1,2,4,5,,,,,Jam application,,,,
diff --git a/src/page_objects/experimentsObservationsPage.js b/src/page_objects/experimentsObservationsPage.js
index d8c85c2a..e1577660 100644
--- a/src/page_objects/experimentsObservationsPage.js
+++ b/src/page_objects/experimentsObservationsPage.js
@@ -15,6 +15,19 @@ module.exports = {
         locateStrategy: "xpath",
       },
     },
+    commands: [
+    {
+      isCollaboratorVisible: async function (collaborator) {
+        this.assert.visible({selector:`//li[contains((.), '${collaborator}')]`, locateStrategy:"xpath"});
+      },
+      isDeleteNotVisible: async function (collaborator) {
+        this.assert.not.visible({selector:`//li[contains((.), '${collaborator}')]//button`, locateStrategy:"xpath"});
+      },
+      deleteCollaborator: async function (collaborator) {
+        this.api.click({selector:`//li[contains((.), '${collaborator}')]//button`, locateStrategy:"xpath"});
+      }
+    }
+  ],
     sections: {
       table: {
         selector: ".table.is-striped.is-narrow",
diff --git a/src/step_definitions/experimentsObservationsSteps.js b/src/step_definitions/experimentsObservationsSteps.js
index 41d4bc0f..36780f19 100644
--- a/src/step_definitions/experimentsObservationsSteps.js
+++ b/src/step_definitions/experimentsObservationsSteps.js
@@ -1,11 +1,27 @@
 const { When } = require("@cucumber/cucumber");
+const { assert } = require("nightwatch");
 
 When(
     /^user selects "([^"]*)" of row "([^"]*)" of Experiments page$/,
     async function (link, rowIndex) {
       await this.browser.page.experimentsObservationsPage().section.table.click({
-        selector: `.//tr[${rowIndex}]//a[normalize-space()='${link}']`,
+        selector: `.//tr[${rowIndex}]//a[normalize-space(.)='${link}']`,
         locateStrategy: "xpath",
       });
     }
-  );
\ No newline at end of file
+  );
+When('user can see {string} as Collaborator', async function (s) {
+  await this.browser.page.experimentsObservationsPage().isCollaboratorVisible(s);
+})
+
+When('user can not see {string} delete button of Collaborator', async function(s) {
+  await this.browser.page.experimentsObservationsPage().isDeleteNotVisible(s);
+})
+
+When('user selects {string} delete button of Collaborator', async function (s) {
+  await this.browser.page.experimentsObservationsPage().deleteCollaborator(s);
+})
+
+When('user can see {string} message', async function (s) {
+  await this.browser.page.experimentsObservationsPage().assert.textContains({selector:"//*[@class='is-empty']//p", locateStrategy:"xpath"}, s);
+})
diff --git a/src/step_definitions/steps.js b/src/step_definitions/steps.js
index 57848cd5..5ad920ac 100644
--- a/src/step_definitions/steps.js
+++ b/src/step_definitions/steps.js
@@ -1013,7 +1013,7 @@ When(/^user selects "([^"]*)" button$/, async function (args1) {
 When(/^user selects "([^"]*)" link$/, async function (args1) {
   await this.browser.page.page().pause(1000);
   const selector = {
-    selector: `//a[starts-with(normalize-space(.),'${args1}')]`,
+    selector: `//a[normalize-space(.)='${args1}']`,
     locateStrategy: "xpath",
   };
   await this.browser.page.page().waitForElementVisible(selector);
@@ -1600,13 +1600,42 @@ async function selectsImportButton() {
 }
 
 async function selectsButton(args1) {
-  await this.browser.page.page().pause(1000);
-  const selector = {
-    selector: `//button[starts-with(normalize-space(.),'${args1}')] | //span[normalize-space(.)='${args1}']/ancestor::button`,
+  const selectorWithModal = {
+    selector: `//*[@class='modal is-active']//button[normalize-space(.)='${args1}']`,
     locateStrategy: "xpath",
   };
-  await this.browser.page.page().waitForElementVisible(selector, 20000);
-  await this.browser.page.page().click(selector);
+  try {
+    await this.browser.page
+      .page()
+      .waitForElementVisible(selectorWithModal, 2000);
+    await this.browser.page.page().click(selectorWithModal);
+    console.log("Click the modal.");
+  } catch (error) {
+    let element = {
+      selector: `//button[normalize-space(.)='${args1}']`,
+      locateStrategy: "xpath",
+    };
+
+    try {
+      await this.browser.page.page().waitForElementVisible(element, 2000);
+      await clickExecute(element.selector);
+      console.log("Click as button.");
+    } catch (error) {
+      element = {
+        selector: `//span[normalize-space(.)='${args1}']/..`,
+        locateStrategy: "xpath",
+      };
+
+      try {
+        await this.browser.page.page().waitForElementVisible(element, 2000);
+        await clickExecute(element.selector);
+        console.log("Click span");
+      } catch (error) {
+        console.log("Unable to find or click button: " + args1);
+        throw error;
+      }
+    }
+  }
 }
 
 async function importGermplasmFile(args1) {
@@ -1626,3 +1655,29 @@ async function showAll() {
   await this.browser.page.page().click("@showAllButton");
   await this.browser.page.page().pause(5000);
 }
+
+async function clickExecute(xpath) {
+  await browser.execute(
+    function (xpath) {
+      const node = document.evaluate(
+        xpath,
+        document,
+        null,
+        XPathResult.FIRST_ORDERED_NODE_TYPE,
+        null
+      ).singleNodeValue;
+
+      if (node) {
+        const event = new MouseEvent("click", {
+          bubbles: true,
+          cancelable: true,
+          view: window,
+        });
+        node.dispatchEvent(event);
+      } else {
+        console.warn("Element not found via XPath: " + xpath);
+      }
+    },
+    [xpath]
+  );
+}