17a-4 Last April we talked about how to comply with Rule 17a-4(f) under the Securities Exchange Act (SEA). But because many firms still aren't correctly fulfilling the regulation's requirements, we figured it's time for an update. The US Securities Exchange Commission, pursuant to its regulatory authority of the under the US Securities Exchange Act of 1934 (outlining data retention and accessibility requirements), issued Rule 17a-4(f) in 1997 requiring broker-dealers, who store records and required books in an electronic format, to comply with precise regulations. For example, part of the regulation states...