Standards get revised periodically, and the update itself is usually narrower than it sounds — a tightened test limit, a clarified test method, a new product sub-category brought into scope. The mistake is assuming either extreme: that a revision changes nothing, or that it invalidates every existing approval.
In practice, the right response is to actually read what changed and check it against your specific product and existing certification, rather than guessing in either direction. Sometimes an existing approval remains valid under transitional provisions; sometimes a minor retest is needed; occasionally a product genuinely needs re-certification under the new requirements.
We track relevant standard updates across the markets we work in specifically so this doesn’t land on a client’s desk as a surprise — if something changes that affects your product, that’s a conversation we start, not one you have to chase down yourself.