Rules Query re Non-Conforming Y/N

[Slab]

Rules experts advice needed pls

https://forums.golfmonthly.com/threads/diy-driver-repair-advice-ideas.111773/

This thread is only two pages and was initially posted just to get advice on a minor repair but the topic came up as to whether a club with this kind of 'damage' is now non conforming ?
(see pic for illustration)

Thanks