Why is APM 10.7.0 SP 1 no longer on support.ca.com?

Document ID : KB000113365
Last Modified Date : 07/09/2018
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Service Pack 2 (SP2) for Application Performance Management supports new EM, ACC, Webstart, Webview, Agent features and configuration changes. This service pack includes all the updates that have been delivered in Service Pack 1.

For more information please visit https://docops.ca.com/ca-apm/10-7/en/blog/2018/09/announcing-the-availability-of-ca-apm-10-7-sp2

I went on Support.ca.com to download the latest Service Pack. I no longer see SP 1. Why is this the case?
APM 10.7.0
To ensure our customers have the latest supported version with up to date fixes, we have removed SP1 from our downloads.

If SP1 is required,  please contact CA Support.