diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index a8b8758..591607d 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,14 @@
 ==========
 Changelog
 ==========
++++++++++
+v1.0.0 (24/03/2026)
++++++++++
+
+**Added**
+
+- Display tag if sample is in inventory
+- Narrow down shipping instructions based on user choice
 
 +++++++++
 v0.20.2 (12/03/2026)
diff --git a/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/import-samples/page.tsx b/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/import-samples/page.tsx
index 12f016b..f3f1dbd 100644
--- a/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/import-samples/page.tsx
+++ b/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/import-samples/page.tsx
@@ -11,7 +11,6 @@ const SubmissionOverview = async (props: {
   params: Promise<ShipmentParams>;
   searchParams: Promise<{ new: string }>;
 }) => {
-  const searchParams = await props.searchParams;
   const params = await props.params;
   return (
     <VStack alignItems='start'>
diff --git a/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/page.test.tsx b/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/page.test.tsx
index 49c865b..1b9f405 100644
--- a/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/page.test.tsx
+++ b/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/page.test.tsx
@@ -16,28 +16,6 @@ describe("Sample Collection Submission Overview", () => {
     expect(screen.getAllByText(/2/i)).toHaveLength(2);
   });
 
-  it("should display toast if shipment request creation fails", async () => {
-    server.use(
-      http.post(
-        "http://localhost/api/shipments/:shipmentId/request",
-        () => HttpResponse.json({}, { status: 424 }),
-        { once: true },
-      ),
-    );
-
-    render(await SubmissionOverview(baseShipmentParams));
-
-    fireEvent.click(screen.getByText("Arrange Shipping"));
-    fireEvent.click(screen.getByText(/continue/i));
-
-    await waitFor(() =>
-      expect(toastMock).toHaveBeenCalledWith({
-        status: "error",
-        title: "Unable to create shipment request",
-      }),
-    );
-  });
-
   it("should display warning if shipment contents are 'locked'", async () => {
     server.use(
       http.get(
diff --git a/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/page.tsx b/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/page.tsx
index b82da6e..d0cdff0 100644
--- a/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/page.tsx
+++ b/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/page.tsx
@@ -17,8 +17,8 @@ import {
   VStack,
 } from "@chakra-ui/react";
 import { Metadata } from "next";
-import { ArrangeShipmentButton } from "@/components/navigation/ArrangeShipmentButton";
 import { getShipmentData } from "@/utils/server/shipment";
+import { ShippingInstructions } from "./pageContent";
 
 export const metadata: Metadata = {
   title: "Sample Collection Submitted - Scaup",
@@ -101,39 +101,7 @@ const SubmissionOverview = async (props: { params: Promise<ShipmentParams> }) =>
               <DynamicFormView formType={shipmentData.formModel} data={shipmentData.counts} />
             </VStack>
 
-            <Text fontSize='18px' mt='1em'>
-              If you <b>do not plan to use Diamond&#39;s own courier</b> (DHL, on Diamond&#39;s
-              account), you <b>do not need to arrange shipping</b> through Diamond. When using your
-              own courier, ensure the labels provided by your courier are securely affixed.
-            </Text>
-            <Text fontSize='18px'>
-              If you plan to arrange shipping through Diamond,{" "}
-              <b>
-                print the tracking labels after you&#39;re finished setting up your shipping details
-              </b>
-              . This can be done on the{" "}
-              <Link
-                textDecoration='underline'
-                color='diamond.600'
-                href={`/proposals/${params.proposalId}/sessions/${params.visitNumber}/shipments/${params.shipmentId}`}
-              >
-                sample collection summary page
-              </Link>
-              . You will be automatically redirected to that page once you finish setting up
-              shipping.
-            </Text>
-            <Text fontSize='18px'>
-              Tracking labels <b>must</b> be securely affixed to the outside of both dewars and
-              dewar cases, even if using your own courier.
-            </Text>
-            <HStack>
-              <ArrangeShipmentButton params={params} isBooked={shipmentData.isBooked} />
-              <NextLink
-                href={`${process.env.NEXT_PUBLIC_API_URL}/shipments/${params.shipmentId}/tracking-labels`}
-              >
-                <Button>Print Tracking Labels</Button>
-              </NextLink>
-            </HStack>
+            <ShippingInstructions params={params} isBooked={shipmentData.isBooked} />
           </>
         )}
       </VStack>
diff --git a/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/pageContent.test.tsx b/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/pageContent.test.tsx
new file mode 100644
index 0000000..dc8785d
--- /dev/null
+++ b/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/pageContent.test.tsx
@@ -0,0 +1,50 @@
+import { fireEvent, render, screen, waitFor } from "@testing-library/react";
+
+import { toastMock } from "@/../vitest.setup";
+import { server } from "@/mocks/server";
+import { HttpResponse, http } from "msw";
+import { ShippingInstructions } from "./pageContent";
+
+const params = {
+  proposalId: "cm1",
+  visitNumber: "1",
+  shipmentId: "1",
+};
+
+describe("Shipping Instructions", () => {
+  it("should select 'yes' for shipping through Diamond if already booked", async () => {
+    render(<ShippingInstructions params={params} isBooked={true} />);
+
+    expect(screen.getByText("Yes")).toHaveAttribute("data-checked");
+  });
+
+  it("should display label printing instructions if 'no' is selected", async () => {
+    render(<ShippingInstructions params={params} isBooked={false} />);
+
+    fireEvent.click(screen.getByText("No"));
+    expect(screen.getByText("Print Tracking Labels")).toBeInTheDocument();
+  });
+
+  it("should display toast if shipment request creation fails", async () => {
+    server.use(
+      http.post(
+        "http://localhost/api/shipments/:shipmentId/request",
+        () => HttpResponse.json({}, { status: 424 }),
+        { once: true },
+      ),
+    );
+
+    render(<ShippingInstructions params={params} isBooked={false} />);
+
+    fireEvent.click(screen.getByText("Yes"));
+    fireEvent.click(screen.getByText("Arrange Shipping"));
+    fireEvent.click(screen.getByText(/continue/i));
+
+    await waitFor(() =>
+      expect(toastMock).toHaveBeenCalledWith({
+        status: "error",
+        title: "Unable to create shipment request",
+      }),
+    );
+  });
+});
diff --git a/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/pageContent.tsx b/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/pageContent.tsx
new file mode 100644
index 0000000..5e65087
--- /dev/null
+++ b/src/app/proposals/[proposalId]/sessions/[visitNumber]/shipments/[shipmentId]/(default)/submitted/pageContent.tsx
@@ -0,0 +1,91 @@
+"use client";
+import { ShipmentParams } from "@/types/generic";
+import {
+  Box,
+  Button,
+  Divider,
+  Heading,
+  HStack,
+  Link,
+  Radio,
+  RadioGroup,
+  Stack,
+  Text,
+} from "@chakra-ui/react";
+import { ArrangeShipmentButton } from "@/components/navigation/ArrangeShipmentButton";
+import { useState } from "react";
+import NextLink from "next/link";
+
+export interface ShippingInstructionsProps {
+  params: ShipmentParams;
+  isBooked: boolean;
+}
+
+export const ShippingInstructions = ({ params, isBooked }: ShippingInstructionsProps) => {
+  const [isBookedThroughDiamond, setIsBookedThroughDiamond] = useState<string | null>(null);
+  return (
+    <>
+      <Heading size='lg'>Shipping Options</Heading>
+      <Divider />
+      <Text>
+        I will be shipping my dewar using{" "}
+        <b>Diamond&#39;s own courier (DHL, on Diamond&#39;s account)</b>
+      </Text>
+      <RadioGroup onChange={setIsBookedThroughDiamond} defaultValue={isBooked ? "true" : undefined}>
+        <Stack spacing={5} direction='row'>
+          <Radio borderColor='black' size='lg' value='true'>
+            Yes
+          </Radio>
+          <Radio borderColor='black' size='lg' value='false' isDisabled={isBooked}>
+            No
+          </Radio>
+        </Stack>
+      </RadioGroup>
+
+      {isBookedThroughDiamond !== null || isBooked ? (
+        <Box borderLeft='4px solid black' p='1em' mb='1em'>
+          {" "}
+          {isBookedThroughDiamond === "false" && !isBooked ? (
+            <>
+              <Text fontSize='18px'>
+                When using your own courier, ensure the labels provided by your courier are securely
+                affixed
+              </Text>
+              <Text fontSize='18px' mt='1em'>
+                Tracking labels <b>must</b> be securely affixed to the outside of both dewars and
+                dewar cases, even if using your own courier.
+              </Text>
+              <NextLink
+                href={`${process.env.NEXT_PUBLIC_API_URL}/shipments/${params.shipmentId}/tracking-labels`}
+              >
+                <Button mt='1em'>Print Tracking Labels</Button>
+              </NextLink>
+            </>
+          ) : (
+            <>
+              <Text fontSize='18px'>
+                <b>
+                  Print the tracking labels after you&#39;re finished setting up your shipping
+                  details
+                </b>
+                . This can be done on the{" "}
+                <Link
+                  textDecoration='underline'
+                  color='diamond.600'
+                  href={`/proposals/${params.proposalId}/sessions/${params.visitNumber}/shipments/${params.shipmentId}/booking-and-labels`}
+                >
+                  booking and labels page
+                </Link>
+                . You will be automatically redirected to that page once you finish setting up
+                shipping.
+              </Text>
+              <HStack mt='1em'>
+                <ArrangeShipmentButton params={params} isBooked={isBooked} />
+              </HStack>
+            </>
+          )}
+        </Box>
+      ) : null}
+    </>
+  );
+};
diff --git a/src/components/navigation/SampleCard.test.tsx b/src/components/navigation/SampleCard.test.tsx
index 9b2fdf5..029aab7 100644
--- a/src/components/navigation/SampleCard.test.tsx
+++ b/src/components/navigation/SampleCard.test.tsx
@@ -117,6 +117,23 @@ describe("Sample Card", () => {
     );
   });
 
+  it("should display tag if item is in inventory", () => {
+    renderWithProviders(
+      <SampleCard
+        sample={{
+          ...baseSample,
+          containerName: "inventory_gridbox",
+          containerId: 1,
+          isInternal: true,
+          originSamples: [{ ...baseSample, name: "parent-sample" }],
+        }}
+        params={params}
+      />,
+    );
+
+    expect(screen.getByText("In Inventory")).toBeInTheDocument();
+  });
+
   it("should display multiple parents", () => {
     renderWithProviders(
       <SampleCard
diff --git a/src/components/navigation/SampleCard.tsx b/src/components/navigation/SampleCard.tsx
index a5e6434..d324505 100644
--- a/src/components/navigation/SampleCard.tsx
+++ b/src/components/navigation/SampleCard.tsx
@@ -65,6 +65,11 @@ export const SampleCard = ({ sample, params }: SampleCardProps) => {
             {sample.containerId && sample.containerName ? (
               <StatHelpText m='0'>
                 In <Link href={`/containers/${sample.containerId}`}>{sample.containerName}</Link>{" "}
+                {sample.isInternal && (
+                  <Tag colorScheme='red' size='sm'>
+                    In Inventory
+                  </Tag>
+                )}
                 {sample.location && `, slot ${sample.location}`}
               </StatHelpText>
             ) : (
diff --git a/src/types/schema.d.ts b/src/types/schema.d.ts
index 5da212a..f675f70 100644
--- a/src/types/schema.d.ts
+++ b/src/types/schema.d.ts
@@ -564,6 +564,26 @@ export interface paths {
     patch?: never;
     trace?: never;
   };
+  "/internal-containers/preloaded-dewars": {
+    parameters: {
+      query?: never;
+      header?: never;
+      path?: never;
+      cookie?: never;
+    };
+    get?: never;
+    put?: never;
+    /**
+     * Create Preloaded Inventory Dewar
+     * @description Create preloaded inventory dewar with pucks and grid boxes
+     */
+    post: operations["create_preloaded_inventory_dewar_internal_containers_preloaded_dewars_post"];
+    delete?: never;
+    options?: never;
+    head?: never;
+    patch?: never;
+    trace?: never;
+  };
   "/sessions": {
     parameters: {
       query?: never;
@@ -657,7 +677,7 @@ export interface components {
       /** Comments */
       comments?: string | null;
       /** Shipmentid */
-      shipmentId: number;
+      shipmentId?: number | null;
       /** Id */
       id: number;
       /** Type */
@@ -768,10 +788,10 @@ export interface components {
        * @description Base top level container name. If name is not provided, the container's type followedby the container index is used
        */
       name?: string | null;
-      /** Type */
-      type?: string | null;
       /** Code */
       code?: string | null;
+      /** Type */
+      type?: string | null;
       /** Barcode */
       barCode?: string | null;
     };
@@ -860,6 +880,11 @@ export interface components {
        */
       isLocked: boolean;
     };
+    /** PreloadedInventoryDewar */
+    PreloadedInventoryDewar: {
+      /** Name */
+      name: string;
+    };
     /** SampleIn */
     SampleIn: {
       /** Containerid */
@@ -913,7 +938,7 @@ export interface components {
       /** Id */
       id: number;
       /** Shipmentid */
-      shipmentId: number;
+      shipmentId?: number | null;
       /** Proteinid */
       proteinId: number;
       /** Containername */
@@ -924,6 +949,8 @@ export interface components {
       dataCollectionGroupId?: number | null;
       /** Parentshipmentname */
       parentShipmentName?: string | null;
+      /** Isinternal */
+      isInternal?: boolean | null;
       /** Originsamples */
       originSamples?: components["schemas"]["SampleOut"][] | null;
       /** Derivedsamples */
@@ -1043,11 +1070,11 @@ export interface components {
       /** Origin Url */
       origin_url: string;
       /** Journey Type */
-      journey_type: string;
+      journey_type?: string | null;
       /** Status */
       status: string;
       /** Tracking Number */
-      tracking_number: string;
+      tracking_number?: string | null;
       /** Pickup Confirmation Code */
       pickup_confirmation_code?: string | null;
       /** Pickup Confirmation Timestamp */
@@ -1084,10 +1111,12 @@ export interface components {
        * @description Base top level container name. If name is not provided, the container's type followedby the container index is used
        */
       name?: string | null;
-      /** Type */
-      type: string;
       /** Code */
       code?: string | null;
+      /** Type */
+      type: string;
+      /** Manufacturerserialnumber */
+      manufacturerSerialNumber?: string | null;
       /**
        * Isinternal
        * @default false
@@ -1107,6 +1136,8 @@ export interface components {
        * @description Base top level container name. If name is not provided, the container's type followedby the container index is used
        */
       name?: string | null;
+      /** Code */
+      code?: string | null;
       /** Id */
       id: number;
       /** Type */
@@ -1386,7 +1417,12 @@ export interface operations {
   };
   create_sample_shipments__shipmentId__samples_post: {
     parameters: {
-      query?: never;
+      query?: {
+        /** @description Push sample to external DB. May create orphan samples (samples without a container) */
+        pushToExternalDb?: boolean;
+        /** @description Include ordinal suffix in sample's name */
+        includeSuffix?: boolean;
+      };
       header?: never;
       path: {
         shipmentId: number;
@@ -2325,9 +2361,43 @@ export interface operations {
       };
     };
   };
+  create_preloaded_inventory_dewar_internal_containers_preloaded_dewars_post: {
+    parameters: {
+      query?: never;
+      header?: never;
+      path?: never;
+      cookie?: never;
+    };
+    requestBody: {
+      content: {
+        "application/json": components["schemas"]["PreloadedInventoryDewar"];
+      };
+    };
+    responses: {
+      /** @description Successful Response */
+      201: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          "application/json": components["schemas"]["TopLevelContainerOut"];
+        };
+      };
+      /** @description Validation Error */
+      422: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          "application/json": components["schemas"]["HTTPValidationError"];
+        };
+      };
+    };
+  };
   get_sessions_sessions_get: {
     parameters: {
       query?: {
+        /** @description Minimum session end date */
         minEndDate?: string | null;
         /** @description Page number/Results to skip. Negative numbers count backwards from the last page */
         page?: number;