Xmas Eve/    21:00-00:00=Tariff 2

Xmas Day/    00:01-00:00=Tariff 3

Boxing Day/  00:01-06:00=Tariff 3

Boxing Day/ 06:01-00:00= Tariff 2

N.Year Eve/  21:00-00:00= Tariff 2

N/Year Day/ 00:01-06:00= Tariff 3

N/Year Day/ 06:01-00:00= Tariff 2