The staff of the Securities and Exchange Commission has posted some updated guidance for filers and mutual funds on complying with the Commission's interactive data disclosure rules.

The Staff of the Office of Interactive Data has updated a set of Frequently Asked Questions explaining the new rendering navigation structure (which affects how the XBRL displays in a Web browser) The Commission's rendering engine has been updated to enable users to more easily navigate through the rendered interactive data.

The updated version of the FAQs reorders many previous questions and includes some new and updated questions related to presentation and rendering and detail tagging.

The OID Staff also issued guidance on best practices for preparing and rendering mutual fund Risk/Return Summary XBRL filings. Mutual funds are required to comply with an SEC mandate to tag their risk/return summary information using XBRL on Jan. 1, 2011.