A falling exchange rate does tend to be good for producers - firms and farmers in Canterbury for example - but it is bad for consumers. It tends to feel better in the countryside than in the cities.
For the main Irish banks, the supervisor is the Single Supervisory Mechanism (SSM), led by the ECB, while the Central Bank of Ireland is the macroprudential authority. In addition the counter-cyclical capital buffer, the other systemic buffer currently activated is the so-called O-SII (Other Systemically Important Insitutions) buffer, which takes into account the systemic impact of individual firms.