Final answer:
The requirement for submitting a permit application following emergency equipment repairs and replacements typically states that the permit must be submitted within a certain number of business days, often the next business day. However, the exact timeframe depends on the specific regulations that apply.
Step-by-step explanation:
In contexts where equipment replacements and repairs must be carried out on an emergency basis, it is typical for the relevant regulatory framework to require that a permit application be filed within a specified timeframe after the work is completed. While the blank in the question provided is not filled, it is common in many jurisdictions for such permit applications to be submitted within a certain number of business days; often, this is the next business day. For instance, the requirement might read that the permit application shall be submitted within the next business day. However, without the specific context or jurisdiction, it is not possible to provide the exact requirement. It is important to consult the relevant local, state, or federal regulations that pertain to emergency equipment repairs and replacements to determine the correct protocol and timeframe for submitting permit applications.