What can you change immediately?

There is no safe list

New directors often go looking for a checklist: things a new board can touch right away, and things it shouldn't. That checklist does not exist, and no state's law hands you one. What decides whether a change holds up is not the category of decision or how long you waited. It is whether you can show good faith, a reasonable look before you acted, and authority to make the call in the first place.

"Where a duly constituted community association board, upon reasonable investigation, in good faith and with regard for the best interests of the community association and its members, exercises discretion within the scope of its authority under relevant statutes, covenants and restrictions to select among means for discharging an obligation to maintain and repair a development's common areas, courts should defer to the board's authority and presumed expertise."

Source: Lamden v. La Jolla Shores Clubdominium Homeowners Assn., Supreme Court of California

This is a California Supreme Court holding. Other states apply their own version of the same idea, the business judgment rule, and the exact wording differs, so ask your association's attorney how your state's courts phrase it.

Check which document you're touching

Before you vote to end a policy, find out where it actually lives. A declaration (also called the CC&Rs) is recorded against every property and usually needs an owner vote to amend. The bylaws govern how the board itself operates. A rule adopted by the board to implement those documents is typically the layer a board can change on its own, fastest and with the least process.

Two policies can look identical on a printed page and sit in completely different layers. Changing one is a five minute board vote. Changing the other without the membership is a decision the board had no authority to make, and good faith does not rescue a decision made outside the board's authority.

The exact order of these layers, and the vote threshold to amend each one, depend on your state's statute and your association's own documents. Have your governing documents reviewed by the association's attorney before assuming this structure applies exactly as described.

Ask why before you vote to undo it

"Reasonable investigation" is not a formality, it is the part of the test that actually protects you. It means finding out why the prior board did something before you reverse it, not simply waiting out a decent interval.

"With the care an ordinarily prudent person in a like position would exercise under similar circumstances... In a manner he or she reasonably believes to be in the best interests of the corporation."

Source: Florida Statutes, section 617.0830, Florida Legislature

This is the language of Florida's nonprofit corporation act, which governs most Florida HOAs. Most states have their own nonprofit corporation statute with a similarly worded but not identical standard, so confirm the wording that applies to your association.

In practice that means pulling the minutes from when the decision was made (see Reviewing prior board minutes), checking for a bid file or contract behind it (see Documents every director should obtain), and asking the manager or a longer-tenured director what problem the prior board was solving. If nobody can explain it and the record is thin, that is a reason to investigate further, not a reason to assume it was improper.