For Section V, add a checkbox, unselected by default, titled "Blanket IPR Disclosure" with the following text:
In satisfaction of its disclosure obligations, Patent Holder commits to license all of IPR (as defined in RFC 8179) that would have required disclosure under RFC 8179 on a royalty-free (and otherwise reasonable and non-discriminatory) basis. Patent Holder confirms that all other terms and conditions are described in this IPR disclosure.
When this box is selected, do not make the remaining fields in section V mandatory.
Update the display of IPR disclosures to reflect this selection.
This will probably require a new boolean field on the specific ipr disclosure model.