diff --git a/docs/docs/extend/plugins/validation.md b/docs/docs/extend/plugins/validation.md
index 0002cf0232..5191f79668 100644
--- a/docs/docs/extend/plugins/validation.md
+++ b/docs/docs/extend/plugins/validation.md
@@ -108,22 +108,71 @@ By default, part names are not subject to any particular naming conventions or r
 
 If the custom method determines that the part name is *objectionable*, it should throw a `ValidationError` which will be handled upstream by parent calling methods.
 
+::: plugin.base.integration.ValidationMixin.ValidationMixin.validate_part_name
+    options:
+      show_bases: False
+      show_root_heading: False
+      show_root_toc_entry: False
+      show_sources: True
+      summary: False
+      members: []
+
 ### Part IPN
 
-Validation of the Part IPN (Internal Part Number) field is exposed to custom plugins via the `validate_part_IPN` method. Any plugins which extend the `ValidationMixin` class can implement this method, and raise a `ValidationError` if the IPN value does not match a required convention.
+Validation of the Part IPN (Internal Part Number) field is exposed to custom plugins via the `validate_part_ipn` method. Any plugins which extend the `ValidationMixin` class can implement this method, and raise a `ValidationError` if the IPN value does not match a required convention.
+
+::: plugin.base.integration.ValidationMixin.ValidationMixin.validate_part_ipn
+    options:
+      show_bases: False
+      show_root_heading: False
+      show_root_toc_entry: False
+      show_sources: True
+      summary: False
+      members: []
 
 ### Part Parameter Values
 
 [Part parameters](../../part/parameter.md) can also have custom validation rules applied, by implementing the `validate_part_parameter` method. A plugin which implements this method should raise a `ValidationError` with an appropriate message if the part parameter value does not match a required convention.
 
+::: plugin.base.integration.ValidationMixin.ValidationMixin.validate_part_parameter
+    options:
+      show_bases: False
+      show_root_heading: False
+      show_root_toc_entry: False
+      show_sources: True
+      summary: False
+      members: []
+
 ### Batch Codes
 
 [Batch codes](../../stock/tracking.md#batch-codes) can be generated and/or validated by custom plugins.
 
+#### Validate Batch Code
+
 The `validate_batch_code` method allows plugins to raise an error if a batch code input by the user does not meet a particular pattern.
 
+::: plugin.base.integration.ValidationMixin.ValidationMixin.validate_batch_code
+    options:
+      show_bases: False
+      show_root_heading: False
+      show_root_toc_entry: False
+      show_sources: True
+      summary: False
+      members: []
+
+#### Generate Batch Code
+
 The `generate_batch_code` method can be implemented to generate a new batch code, based on a set of provided information.
 
+::: plugin.base.integration.ValidationMixin.ValidationMixin.generate_batch_code
+    options:
+      show_bases: False
+      show_root_heading: False
+      show_root_toc_entry: False
+      show_sources: True
+      summary: False
+      members: []
+
 ### Serial Numbers
 
 Requirements for serial numbers can vary greatly depending on the application. Rather than attempting to provide a "one size fits all" serial number implementation, InvenTree allows custom serial number schemes to be implemented via plugins.
@@ -134,17 +183,30 @@ The default InvenTree [serial numbering system](../../stock/tracking.md#serial-n
 
 Custom serial number validation can be implemented using the `validate_serial_number` method. A *proposed* serial number is passed to this method, which then has the opportunity to raise a `ValidationError` to indicate that the serial number is not valid.
 
+::: plugin.base.integration.ValidationMixin.ValidationMixin.validate_serial_number
+    options:
+      show_bases: False
+      show_root_heading: False
+      show_root_toc_entry: False
+      show_sources: True
+      summary: False
+      members: []
+
+!!! info "Stock Item"
+    If the `stock_item` argument is provided, then this stock item has already been assigned with the provided serial number. This stock item should be excluded from any subsequent checks for *uniqueness*. The `stock_item` parameter is optional, and may be `None` if the serial number is being validated in a context where no stock item is available.
+
 ##### Example
 
 A plugin which requires all serial numbers to be valid hexadecimal values may implement this method as follows:
 
 ```python
-def validate_serial_number(self, serial: str, part: Part):
+def validate_serial_number(self, serial: str, part: Part, stock_item: StockItem = None):
     """Validate the supplied serial number
 
     Arguments:
         serial: The proposed serial number (string)
         part: The Part instance for which this serial number is being validated
+        stock_item: The StockItem instance for which this serial number is being validated
     """
 
     try:
@@ -160,6 +222,15 @@ While InvenTree supports arbitrary text values in the serial number fields, behi
 
 A custom plugin can implement the `convert_serial_to_int` method to determine how a particular serial number is converted to an integer representation.
 
+::: plugin.base.integration.ValidationMixin.ValidationMixin.convert_serial_to_int
+    options:
+      show_bases: False
+      show_root_heading: False
+      show_root_toc_entry: False
+      show_sources: True
+      summary: False
+      members: []
+
 !!! info "Not Required"
     If this method is not implemented, or the serial number cannot be converted to an integer, then the sorting algorithm falls back to the text (string) value
 
@@ -169,6 +240,15 @@ A core component of the InvenTree serial number system is the ability to *increm
 
 For custom serial number schemes, it is important to provide a method to generate the *next* serial number given a current value. The `increment_serial_number` method can be implemented by a plugin to achieve this.
 
+::: plugin.base.integration.ValidationMixin.ValidationMixin.increment_serial_number
+    options:
+      show_bases: False
+      show_root_heading: False
+      show_root_toc_entry: False
+      show_sources: True
+      summary: False
+      members: []
+
 !!! info "Invalid Increment"
     If the provided number cannot be incremented (or an error occurs) the method should return `None`
 
diff --git a/docs/docs/part/pricing.md b/docs/docs/part/pricing.md
index 7ba1352de4..c911a832cf 100644
--- a/docs/docs/part/pricing.md
+++ b/docs/docs/part/pricing.md
@@ -46,7 +46,7 @@ Additionally, the following information is stored for each part, in relation to
 
 InvenTree supports pricing data in multiple currencies, allowing integration with suppliers and customers using different currency systems.
 
-Supported currencies must be configured as part of [the InvenTree setup process](../start/config.md#supported-currencies).
+Supported currencies can be configured in the [InvenTree settings](../settings/currency.md).
 
 !!! info "Currency Support"
     InvenTree provides multi-currency pricing support via the [django-money](https://django-money.readthedocs.io/en/latest/) library.
diff --git a/src/backend/InvenTree/part/models.py b/src/backend/InvenTree/part/models.py
index baeb9d8ef4..ccda586f23 100644
--- a/src/backend/InvenTree/part/models.py
+++ b/src/backend/InvenTree/part/models.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 
 import decimal
 import hashlib
+import inspect
 import logging
 import math
 import os
@@ -775,7 +776,22 @@ class Part(
             for plugin in registry.with_mixin('validation'):
                 # Run the serial number through each custom validator
                 # If the plugin returns 'True' we will skip any subsequent validation
-                if plugin.validate_serial_number(serial, self):
+
+                result = False
+
+                if hasattr(plugin, 'validate_serial_number'):
+                    signature = inspect.signature(plugin.validate_serial_number)
+
+                    if 'stock_item' in signature.parameters:
+                        # 2024-08-21: New method signature accepts a 'stock_item' parameter
+                        result = plugin.validate_serial_number(
+                            serial, self, stock_item=stock_item
+                        )
+                    else:
+                        # Old method signature - does not accept a 'stock_item' parameter
+                        result = plugin.validate_serial_number(serial, self)
+
+                if result is True:
                     return True
         except ValidationError as exc:
             if raise_error:
diff --git a/src/backend/InvenTree/plugin/base/integration/ValidationMixin.py b/src/backend/InvenTree/plugin/base/integration/ValidationMixin.py
index d00c6753f6..3f60b44753 100644
--- a/src/backend/InvenTree/plugin/base/integration/ValidationMixin.py
+++ b/src/backend/InvenTree/plugin/base/integration/ValidationMixin.py
@@ -63,7 +63,7 @@ class ValidationMixin:
             None: or True (refer to class docstring)
 
         Raises:
-            ValidationError: if the instance cannot be deleted
+            ValidationError: If the instance cannot be deleted
         """
         return None
 
@@ -81,11 +81,11 @@ class ValidationMixin:
             None: or True (refer to class docstring)
 
         Raises:
-            ValidationError: if the instance is invalid
+            ValidationError: If the instance is invalid
         """
         return None
 
-    def validate_part_name(self, name: str, part: part.models.Part):
+    def validate_part_name(self, name: str, part: part.models.Part) -> None:
         """Perform validation on a proposed Part name.
 
         Arguments:
@@ -96,11 +96,11 @@ class ValidationMixin:
             None or True (refer to class docstring)
 
         Raises:
-            ValidationError if the proposed name is objectionable
+            ValidationError: If the proposed name is objectionable
         """
         return None
 
-    def validate_part_ipn(self, ipn: str, part: part.models.Part):
+    def validate_part_ipn(self, ipn: str, part: part.models.Part) -> None:
         """Perform validation on a proposed Part IPN (internal part number).
 
         Arguments:
@@ -111,11 +111,13 @@ class ValidationMixin:
             None or True (refer to class docstring)
 
         Raises:
-            ValidationError if the proposed IPN is objectionable
+            ValidationError: If the proposed IPN is objectionable
         """
         return None
 
-    def validate_batch_code(self, batch_code: str, item: stock.models.StockItem):
+    def validate_batch_code(
+        self, batch_code: str, item: stock.models.StockItem
+    ) -> None:
         """Validate the supplied batch code.
 
         Arguments:
@@ -126,11 +128,11 @@ class ValidationMixin:
             None or True (refer to class docstring)
 
         Raises:
-            ValidationError if the proposed batch code is objectionable
+            ValidationError: If the proposed batch code is objectionable
         """
         return None
 
-    def generate_batch_code(self, **kwargs):
+    def generate_batch_code(self, **kwargs) -> str:
         """Generate a new batch code.
 
         This method is called when a new batch code is required.
@@ -143,22 +145,28 @@ class ValidationMixin:
         """
         return None
 
-    def validate_serial_number(self, serial: str, part: part.models.Part):
+    def validate_serial_number(
+        self,
+        serial: str,
+        part: part.models.Part,
+        stock_item: stock.models.StockItem = None,
+    ) -> None:
         """Validate the supplied serial number.
 
         Arguments:
             serial: The proposed serial number (string)
             part: The Part instance for which this serial number is being validated
+            stock_item: The StockItem instance for which this serial number is being validated (if applicable)
 
         Returns:
             None or True (refer to class docstring)
 
         Raises:
-            ValidationError if the proposed serial is objectionable
+            ValidationError: If the proposed serial is objectionable
         """
         return None
 
-    def convert_serial_to_int(self, serial: str):
+    def convert_serial_to_int(self, serial: str) -> int:
         """Convert a serial number (string) into an integer representation.
 
         This integer value is used for efficient sorting based on serial numbers.
@@ -179,7 +187,7 @@ class ValidationMixin:
         """
         return None
 
-    def increment_serial_number(self, serial: str):
+    def increment_serial_number(self, serial: str) -> str:
         """Return the next sequential serial based on the provided value.
 
         A plugin which implements this method can either return:
@@ -189,10 +197,15 @@ class ValidationMixin:
 
         Arguments:
             serial: Current serial value (string)
+
+        Returns:
+            The next serial number in the sequence (string), or None
         """
         return None
 
-    def validate_part_parameter(self, parameter, data):
+    def validate_part_parameter(
+        self, parameter: part.models.PartParameter, data: str
+    ) -> None:
         """Validate a parameter value.
 
         Arguments:
@@ -203,6 +216,6 @@ class ValidationMixin:
             None or True (refer to class docstring)
 
         Raises:
-            ValidationError if the proposed parameter value is objectionable
+            ValidationError: If the proposed parameter value is objectionable
         """
         pass
diff --git a/src/backend/InvenTree/plugin/samples/integration/validation_sample.py b/src/backend/InvenTree/plugin/samples/integration/validation_sample.py
index 09362b0135..3541d12240 100644
--- a/src/backend/InvenTree/plugin/samples/integration/validation_sample.py
+++ b/src/backend/InvenTree/plugin/samples/integration/validation_sample.py
@@ -121,7 +121,7 @@ class SampleValidatorPlugin(SettingsMixin, ValidationMixin, InvenTreePlugin):
             if d >= 100:
                 self.raise_error('Value must be less than 100')
 
-    def validate_serial_number(self, serial: str, part):
+    def validate_serial_number(self, serial: str, part, stock_item=None):
         """Validate serial number for a given StockItem.
 
         These examples are silly, but serve to demonstrate how the feature could be used