I've confirmed with American Express that any Westpac and David Jones Amex cards is separate to the rest of the Amex products and the 18 month wait period will not affect the bonus
Re: ANZ Rewards Travel Adventure now 60,000 velocity points; 1 domestic return flight
Is the 60,000 points offer still valid? The link from OP still directs to a page with details (no offer expiry noted).