Should be filed immediately after 5470890?

It seems like you're referring to a specific filing or document that should follow another one numbered 5470890. However, without additional context about the nature of these filings or the relevant regulations, it's difficult to provide a precise answer. Generally, if a filing is required to follow another, it's important to adhere to the specific guidelines or deadlines set by the governing body or organization involved. Please provide more details for a more tailored response.