There's no actual rules as of yet. Here's the relevant text of the Order:Although I agree with your assessment of the scuba situation in this, I would rather not have had to use workarounds. The dark period we had in scuba is what is prompting this for other industries, as they are in them now.
All may be a moot point, because it is only an executive order so the next president can change it back, or it could be decided in the courts if a manufacturer has the money to fight it.
(h) To address persistent and recurrent practices that inhibit competition, the Chair of the FTC, in the Chair's discretion, is also encouraged to consider working with the rest of the Commission to exercise the FTC's statutory rulemaking authority, as appropriate and consistent with applicable law, in areas such as:
...
(ii) unfair anticompetitive restrictions on third-party repair or self-repair of items, such as the restrictions imposed by powerful manufacturers that prevent farmers from repairing their own equipment;