The standard itself looks kind of good, honestly! Have a look at 4.2 (pg 9):
https://static1.squarespace.com/static/5c6dbac1f8135a29c7fbb...
I think tech as an industry has come quite a long way in the past few years of clarifying (and hopefully adopting) what security best practices is. This, OWASP, and other similar initiatives are good: you can have a rough checklist of what's required to have a roughly "secure" app, and what the common loopholes are. This is not easy stuff.
I don't know what this means for the institutional/enterprise side, whether certification will be meaningless, etc. But the document itself seems relatively sensible to me!