No they don't and they will not be tightened any further. It's going to be hard enough to keep things at this level for another two weeks or so.
The government are planning the next stages and they don't involve tightening anything up.
They will involve more testing/track-and-trace and isolation alongside a phased return by business type/personal risk.
Collectively there will be a readiness to start opening up, and there will be a collective wariness in the population which, alongside some clear guidelines, should allow life to move back to something closer to normality.