Michel's latest plan includes a "super emergency brake" that gives any country a three-day window to trigger a review by all member states of another's spending plans.
The measures prohibit certain exports and imports from Crimea, and ban EU-based companies from investment and tourism services in the strategic Black Sea peninsula.
In an announcement coinciding with the launch of Germany's app, the Brussels-based executive said it will be responsible for managing a central gateway for national apps to 'talk' to each other.
Under the Commission proposal, travellers would be allowed in based on their place of residence, not nationality, and they would not have to go into quarantine on arrival.
The decision on easing restrictions imposed to slow the spread of the coronavirus rests with national capitals, but Borrell said Brussels would suggest "a gradual and partial lifting" of the ban.
The EU said Venezuelan opposition leader Juan Guaido was the rightful congressional president, not Luis Parra, whom the country's top court approved in late May.
It helped set up the so-called International Contact Group to try to unblock the stalem