What may some courts apply to determine automatic perfection of assignments?

Automatic perfection of assignments often hinges on certain legal standards, and in this context, some courts may apply the "casual and isolated test" to determine whether specific transactions qualify for such treatment. This test is typically utilized to discern whether a particular assignment is of a nature that allows it to be automatically perfected without the need for a formal filing or additional procedural steps.

The casual and isolated test looks at the context and regularity of the transactions. If the assignment is deemed to occur infrequently or is an isolated incident separate from regular business activities, it may be more likely viewed as automatically perfected. This principle reflects the idea that some transactions, due to their unique or irregular nature, may not fall under the more stringent perfection requirements applicable to routine assignments or sales.

While the other tests mentioned may address different legal situations or criteria, they do not specifically relate to the framework for automatic perfection in assignments. Therefore, the casual and isolated test is recognized for its focus on the uniqueness of the assignment circumstances which can lead to a conclusion of automatic perfection.