diff --git a/app/models/tasks/hearing_mail_tasks/hearing_postponement_request_mail_task.rb b/app/models/tasks/hearing_mail_tasks/hearing_postponement_request_mail_task.rb
index ac83c2e6318..6b43da60b14 100644
--- a/app/models/tasks/hearing_mail_tasks/hearing_postponement_request_mail_task.rb
+++ b/app/models/tasks/hearing_mail_tasks/hearing_postponement_request_mail_task.rb
@@ -64,12 +64,12 @@ def hide_from_case_timeline
     assigned_to.type == "MailTeam"
   end
 
-  def recent_hearing
-    @recent_hearing ||= open_assign_hearing_disposition_task&.hearing
+  def open_hearing
+    @open_hearing ||= open_assign_hearing_disposition_task&.hearing
   end
 
   def hearing_task
-    @hearing_task ||= recent_hearing&.hearing_task || active_schedule_hearing_task&.parent
+    @hearing_task ||= open_hearing&.hearing_task || active_schedule_hearing_task&.parent
   end
 
   private
@@ -90,16 +90,16 @@ def open_assign_hearing_disposition_task
 
   # Associated appeal has an upcoming hearing with an open status
   def hearing_scheduled_and_awaiting_disposition?
-    return false if recent_hearing.nil?
+    return false if open_hearing.nil?
 
     # Ensure associated hearing is not scheduled for the past
-    !recent_hearing.scheduled_for_past?
+    !open_hearing.scheduled_for_past?
   end
 
   def update_hearing_and_create_tasks(after_disposition_update)
     multi_transaction do
       # If hearing exists, postpone previous hearing and handle conference links
-      unless recent_hearing.nil?
+      unless open_hearing.nil?
         update_hearing(disposition: Constants.HEARING_DISPOSITION_TYPES.postponed)
         clean_up_virtual_hearing
       end
@@ -108,17 +108,16 @@ def update_hearing_and_create_tasks(after_disposition_update)
     end
   end
 
-
   def update_hearing(hearing_hash)
-    if recent_hearing.is_a?(LegacyHearing)
-      recent_hearing.update_caseflow_and_vacols(hearing_hash)
+    if open_hearing.is_a?(LegacyHearing)
+      open_hearing.update_caseflow_and_vacols(hearing_hash)
     else
-      recent_hearing.update(hearing_hash)
+      open_hearing.update(hearing_hash)
     end
   end
 
   def clean_up_virtual_hearing
-    if recent_hearing.virtual?
+    if open_hearing.virtual?
       perform_later_or_now(VirtualHearings::DeleteConferencesJob)
     end
   end
diff --git a/spec/feature/queue/mail_task_spec.rb b/spec/feature/queue/mail_task_spec.rb
index 7034446da5a..023d2a19ee6 100644
--- a/spec/feature/queue/mail_task_spec.rb
+++ b/spec/feature/queue/mail_task_spec.rb
@@ -147,6 +147,7 @@
       HearingAdmin.singleton.add_user(User.current_user)
     end
     let(:hpr_task) { create(:hearing_postponement_request_mail_task, :with_unscheduled_hearing, assigned_by_id: User.system_user.id) }
+    let(:appeal) { hpr_task.appeal }
 
     context "changing task type" do
       it "submit button starts out disabled" do
@@ -271,30 +272,136 @@
       end
     end
 
-    context "Ruling is Granted" do
-      context "scheduling a veteran immediately" do
-        it "schedule a veteran" do
-          FeatureToggle.enable!(:schedule_veteran_virtual_hearing)
-          p = "queue/appeals/#{hpr_task.appeal.uuid}"
-          visit(p)
-          click_dropdown(prompt: COPY::TASK_ACTION_DROPDOWN_BOX_LABEL,
-                         text: "Mark as complete")
-          find(".cf-form-radio-option", text: "Granted").click
-          fill_in("rulingDateSelector", with: "08/15/2023")
-          find(:css, ".cf-form-radio-option label", text: "Reschedule immediately").click
-          fill_in("instructionsField", with: "instructions")
-          click_button("Mark as complete")
-          expect(page.current_path).to eq("/queue/appeals/#{hpr_task.appeal.uuid}/tasks/#{hpr_task.id}/modal/complete_and_postpone")
+    context "mark as complete" do
+      let(:ruling_date) { "08/15/2023" }
+      let(:instructions) { "instructions" }
+
+      shared_examples "whether granted or denied" do
+        it "completes HearingPostponementRequestMailTask on Case Timeline" do
+          hpr_task = find("#case-timeline-table tr:nth-child(1)")
+
+          expect(hpr_task).to have_content("COMPLETED ON\n#{hpr_task.updated_at.strftime('%m/%d/%Y')}")
+          expect(hpr_task).to have_content("HearingPostponementRequestMailTask completed")
+          expect(hpr_task).to have_content("COMPLETED BY\n#{User.current_user.css_id}")
+        end
+
+        it "updates instructions of HearingPostponementRequestMailTask on Case Timeline" do
+          find(:css, "#case-timeline-table .cf-btn-link", text: "View task instructions", match: :first).click
+          instructions = find("div", class: ".task-instructions")
+
+          expect(instructions).to have_content("Motion to postpone #{ruling}")
+          expect(instructions).to have_content("DATE OF RULING\n#{ruling_date}")
+          expect(instructions).to have_content("INSTRUCTIONS\n#{instructions}")
         end
       end
 
-      context "sending to schedule veteran list" do
+      context "ruling is granted" do
+        let(:ruling) { "GRANTED"}
+
+        context "scheduling a veteran immediately" do
+          # it "schedule a veteran" do
+          #   FeatureToggle.enable!(:schedule_veteran_virtual_hearing)
+          #   p = "queue/appeals/#{hpr_task.appeal.uuid}"
+          #   visit(p)
+          #   click_dropdown(prompt: COPY::TASK_ACTION_DROPDOWN_BOX_LABEL,
+          #                  text: "Mark as complete")
+          #   find(".cf-form-radio-option", text: "Granted").click
+          #   fill_in("rulingDateSelector", with: "08/15/2023")
+          #   find(:css, ".cf-form-radio-option label", text: "Reschedule immediately").click
+          #   fill_in("instructionsField", with: "instructions")
+          #   click_button("Mark as complete")
+          #   expect(page.current_path).to eq("/queue/appeals/#{hpr_task.appeal.uuid}/tasks/#{hpr_task.id}/modal/complete_and_postpone")
+          # end
+        end
 
+        context "send to schedule veteran list" do
+          before :each do
+            FeatureToggle.enable!(:schedule_veteran_virtual_hearing)
+            page = "queue/appeals/#{appeal.uuid}"
+            visit(page)
+            click_dropdown(prompt: COPY::TASK_ACTION_DROPDOWN_BOX_LABEL,
+                           text: Constants.TASK_ACTIONS.COMPLETE_AND_POSTPONE.label)
+            find(".cf-form-radio-option", text: "Granted").click
+            fill_in("rulingDateSelector", with: ruling_date)
+            find(:css, ".cf-form-radio-option label", text: "Send to Schedule Veteran list").click
+            fill_in("instructionsField", with: instructions)
+            click_button("Mark as complete")
+          end
+
+          shared_examples "whether or not appeal has scheduled hearing" do
+            it "creates new ScheduleHearing task under Task Actions" do
+              new_task = appeal.tasks.last
+              most_recent_task = find("tr", text: "TASK", match: :first)
+              expect(most_recent_task).to have_content("ASSIGNED ON\n#{new_task.assigned_at.strftime('%m/%d/%Y')}")
+              expect(most_recent_task).to have_content("TASK\nSchedule hearing")
+            end
+
+            it "cancels Hearing task on Case Timeline" do
+              hearing_task = find("#case-timeline-table tr:nth-child(2)")
+
+              expect(hearing_task).to have_content("CANCELLED ON\n#{hpr_task.updated_at.strftime('%m/%d/%Y')}")
+              expect(hearing_task).to have_content("HearingTask cancelled")
+              expect(hearing_task).to have_content("CANCELLED BY\n#{User.current_user.css_id}")
+            end
+          end
+
+          context "appeal has unscheduled hearing" do
+            let(:hpr_task) do
+              create(:hearing_postponement_request_mail_task,
+                     :with_unscheduled_hearing,
+                     assigned_by_id: User.system_user.id)
+            end
+
+            include_examples "whether granted or denied"
+            include_examples "whether or not appeal has scheduled hearing"
+
+            it "cancels ScheduleHearing task on Case Timeline" do
+              schedule_task = find("#case-timeline-table tr:nth-child(3)")
+
+              expect(schedule_task).to have_content("CANCELLED ON\n#{hpr_task.updated_at.strftime('%m/%d/%Y')}")
+              expect(schedule_task).to have_content("ScheduleHearingTask cancelled")
+              expect(schedule_task).to have_content("CANCELLED BY\n#{User.current_user.css_id}")
+            end
+          end
+
+          context "appeal has scheduled hearing" do
+            let(:hpr_task) do
+              create(:hearing_postponement_request_mail_task,
+                     :with_scheduled_hearing,
+                     assigned_by_id: User.system_user.id)
+            end
+
+            include_examples "whether granted or denied"
+            include_examples "whether or not appeal has scheduled hearing"
+
+            it "cancels AssignHearingDisposition task on Case Timeline" do
+              disposition_task = find("#case-timeline-table tr:nth-child(3)")
+
+              expect(disposition_task).to have_content("CANCELLED ON\n#{hpr_task.updated_at.strftime('%m/%d/%Y')}")
+              expect(disposition_task).to have_content("AssignHearingDispositionTask cancelled")
+              expect(disposition_task).to have_content("CANCELLED BY\n#{User.current_user.css_id}")
+            end
+          end
+        end
       end
-    end
 
-    context "Ruling is Denied" do
+      context "ruling is denied" do
+        let(:ruling) { "DENIED" }
+
+        before do
+          FeatureToggle.enable!(:schedule_veteran_virtual_hearing)
+          page = "queue/appeals/#{appeal.uuid}"
+          visit(page)
+          click_dropdown(prompt: COPY::TASK_ACTION_DROPDOWN_BOX_LABEL,
+                         text: Constants.TASK_ACTIONS.COMPLETE_AND_POSTPONE.label)
+          find(".cf-form-radio-option", text: "Denied").click
+          fill_in("rulingDateSelector", with: ruling_date)
+          fill_in("instructionsField", with: instructions)
+          click_button("Mark as complete")
+        end
 
+        include_examples "whether granted or denied"
+      end
     end
   end
 end