Regulation (EU) No 531/2012 of the European Parliament and of the Council of 13 June 2012 on roaming on public mobile communications networks within the Union,EUR 2012/531,
Commission Implementing Regulation (EU) 2019/2116 of 28 November 2019 setting the weighted average of maximum mobile termination rates across the Union and repealing Implementing Regulation (EU) 2018/1979,EUR 2019/2116,
The Mobile Roaming (European Communities) Regulations 2007,S.I. 2007/1933,
The Mobile Roaming (European Communities) (Amendment) Regulations 2009,S.I. 2009/1591,
The Mobile Roaming (European Communities) (Amendment) Regulations 2013,S.I. 2013/822,
The Mobile Roaming (European Communities) (Amendment) Regulations 2014,S.I. 2014/2715,
The Mobile Roaming (EU Exit) Regulations 2019,S.I. 2019/587,

  (1)    An “SMS message” is a Short Message Service text message.    ,
The making of a telephone call,€0.032 per minute,
The receiving of an SMS message,Nil,
The sending of an SMS message,€0.01 per SMS message,
The transmission of data (Internet access),€2.50 per gigabyte,