What is necessary for a structure to qualify as a manufactured home regarding transportability?

For a structure to qualify as a manufactured home, it must meet specific criteria set forth by regulations and standards applicable to manufactured housing. One critical requirement is that the structure must be designed and constructed as a complete unit that can be transported to its intended location.

The qualification that it must be 320 square feet or more when erected aligns with the definition of a manufactured home, which is typically designed to be a primary residence with adequate living space. This standard differentiates manufactured homes from other smaller, temporary types of structures that may not provide suitable habitation or meet the intended use of a manufactured home.

The other options, while mentioning dimensions, are either too restrictive or irrelevant to the definition. For instance, not all manufactured homes need to be able to move as a single section or use a crane for transport, emphasizing the flexibility and standards set for various manufactured home sizes and types. Likewise, specifications about width or length might pertain to specific classifications of manufactured homes or regulations but do not universally define the transportability requirement as specified in the correct answer.