Super ratting is allowed at your own risk under the supercap umbrella range except 4-HWWF and P3EN-E. Super ratting is first-come-first-serve.
If you follow the rules below, you are eligeable to request CN standing fleet saves under the umbrella (except 4-HWF and P3EN-E):
Join the WC & Friends Supers group. See #how-to-join-capital-group in WC & Friends Discord for details about how to do this. In the Supers channel, check pins.