1. (a)

   with a reference period of one calendar month in dealings between:

   • Belgium and Bulgaria,

   • Belgium and the Czech Republic,

   • Belgium and Germany,

   • Belgium and Greece,

   • Belgium and Spain,

   • Belgium and France,

   • Belgium and Ireland,

   • Belgium and Lithuania,

   • Belgium and Luxembourg,

   • Belgium and Austria,

   • Belgium and Poland,

   • Belgium and Portugal,

   • Belgium and Romania,

   • Belgium and Slovakia,

   • Belgium and Finland,

   • Belgium and Sweden,

   • Belgium and the United Kingdom,

   • Bulgaria and the Czech Republic,

   • Bulgaria and Germany,

   • Bulgaria and Estonia,

   • Bulgaria and Greece,

   • Bulgaria and Spain,

   • Bulgaria and France,

   • Bulgaria and Ireland,

   • Bulgaria and Cyprus,

   • Bulgaria and Latvia,

   • Bulgaria and Lithuania,

   • Bulgaria and Luxembourg,

   • Bulgaria and Hungary,

   • Bulgaria and Malta,

   • Bulgaria and the Netherlands,

   • Bulgaria and Austria,

   • Bulgaria and Poland,

   • Bulgaria and Portugal,

   • Bulgaria and Romania,

   • Bulgaria and Slovakia,

   • Bulgaria and Finland,

   • Bulgaria and Sweden,

   • Bulgaria and the United Kingdom,

   • the Czech Republic and Denmark,

   • the Czech Republic and Germany,

   • the Czech Republic and Greece,

   • the Czech Republic and Spain,

   • the Czech Republic and France,

   • the Czech Republic and Ireland,

   • the Czech Republic and Latvia,

   • the Czech Republic and Lithuania,

   • the Czech Republic and Luxembourg,

   • the Czech Republic and Hungary,

   • the Czech Republic and Malta,

   • the Czech Republic and the Netherlands,

   • the Czech Republic and Austria,

   • the Czech Republic and Poland,

   • the Czech Republic and Portugal,

   • the Czech Republic and Romania,

   • the Czech Republic and Slovenia,

   • the Czech Republic and Slovakia,

   • the Czech Republic and Finland,

   • the Czech Republic and Sweden,

   • the Czech Republic and the United Kingdom,

   • Denmark and Lithuania,

   • Denmark and Poland,

   • Denmark and Slovakia,

   • Germany and Greece,

   • Germany and Spain,

   • Germany and France,

   • Germany and Ireland,

   • Germany and Lithuania,

   • Germany and Luxembourg,

   • Germany and Austria,

   • Germany and Poland,

   • Germany and Romania,

   • Germany and Slovakia,

   • Germany and Finland,

   • Germany and Sweden,

   • Germany and the United Kingdom,

   • Estonia and Romania,

   • Greece and Lithuania,

   • Greece and Poland,

   • Greece and Romania,

   • Greece and Slovakia,

   • Spain and Lithuania,

   • Spain and Austria,

   • Spain and Poland,

   • Spain and Romania,

   • Spain and Slovenia,

   • Spain and Slovakia,

   • Spain and Finland,

   • Spain and Sweden,

   • France and Lithuania,

   • France and Luxembourg,

   • France and Austria,

   • France and Poland,

   • France and Portugal,

   • France and Romania,

   • France and Slovenia,

   • France and Slovakia,

   • France and Finland,

   • France and Sweden,

   • Ireland and Lithuania,

   • Ireland and Austria,

   • Ireland and Poland,

   • Ireland and Portugal,

   • Ireland and Romania,

   • Ireland and Slovakia,

   • Ireland and Sweden,

   • Latvia and Lithuania,

   • Latvia and Luxembourg,

   • Latvia and Hungary,

   • Latvia and Poland,

   • Latvia and Romania,

   • Latvia and Slovenia,

   • Latvia and Slovakia,

   • Latvia and Finland,

   • Lithuania and Luxembourg,

   • Lithuania and Hungary,

   • Lithuania and the Netherlands,

   • Lithuania and Austria,

   • Lithuania and Portugal,

   • Lithuania and Romania,

   • Lithuania and Slovenia,

   • Lithuania and Slovakia,

   • Lithuania and Finland,

   • Lithuania and Sweden,

   • Lithuania and the United Kingdom,

   • Luxembourg and Austria,

   • Luxembourg and Poland,

   • Luxembourg and Portugal,

   • Luxembourg and Romania,

   • Luxembourg and Slovenia,

   • Luxembourg and Slovakia,

   • Luxembourg and Finland,

   • Luxembourg and Sweden,

   • Hungary and Austria,

   • Hungary and Poland,

   • Hungary and Romania,

   • Hungary and Slovenia,

   • Hungary and Slovakia,

   • Malta and Romania,

   • Malta and Slovakia,

   • the Netherlands and Austria,

   • the Netherlands and Poland,

   • the Netherlands and Romania,

   • the Netherlands and Slovakia,

   • the Netherlands and Finland,

   • the Netherlands and Sweden,

   • Austria and Poland,

   • Austria and Portugal,

   • Austria and Romania,

   • Austria and Slovenia,

   • Austria and Slovakia,

   • Austria and Finland,

   • Austria and Sweden,

   • Austria and the United Kingdom,

   • Poland and Portugal,

   • Poland and Romania,

   • Poland and Slovenia,

   • Poland and Slovakia,

   • Poland and Finland,

   • Poland and Sweden,

   • Poland and the United Kingdom,

   • Portugal and Romania,

   • Portugal and Slovenia,

   • Portugal and Slovakia,

   • Portugal and Finland,

   • Portugal and Sweden,

   • Portugal and the United Kingdom,

   • Romania and Slovenia,

   • Romania and Slovakia,

   • Romania and Finland,

   • Romania and Sweden,

   • Romania and the United Kingdom,

   • Slovenia and Slovakia,

   • Slovenia and Finland,

   • Slovenia and the United Kingdom,

   • Slovakia and Finland,

   • Slovakia and Sweden,

   • Slovakia and the United Kingdom,

   • Finland and Sweden,

   • Finland and the United Kingdom,

   • Sweden and the United Kingdom.

2. (b)

   with a reference period of a quarter of a calendar year in dealings between:

   • Denmark and Germany,

   • the Netherlands and Denmark, Germany, France, Luxembourg, Portugal.

With a reference period of a quarter of a calendar year in dealings between:

• Belgium and the Netherlands.

With a reference period of one calendar month in dealings between:

• Belgium and the Netherlands.