SCHEDULE COMMUNICATIONS DATA TO BE RETAINED
Regulation 4

PART 1 FIXED NETWORK TELEPHONY

1 Data necessary to trace and identify the source of a communication
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2 Data necessary to identify the destination of a communication
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3 Data necessary to identify the date, time and duration of a communication
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4 Data necessary to identify the type of communication
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PART 2 MOBILE TELEPHONY

5 Data necessary to trace and identify the source of a communication
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6 Data necessary to identify the destination of a communication
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7 Data necessary to identify the date, time and duration of a communication
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8 Data necessary to identify the type of communication
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9 Data necessary to identify users' communication equipment (or what purports to be their equipment)
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10 Data necessary to identify the location of mobile communication equipment
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PART 3 INTERNET ACCESS, INTERNET E-MAIL OR INTERNET TELEPHONY

11 Data necessary to trace and identify the source of a communication
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12 Data necessary to identify the destination of a communication
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13 Data necessary to identify the date, time and duration of a communication
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14 Data necessary to identify the type of communication
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15 Data necessary to identify users' communication equipment (or what purports to be their equipment)
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Regulations revoked (31.7.2014) by The Data Retention Regulations 2014 (S.I. 2014/2042), regs. 1(2), 14(1) (with reg. 14(3)(4))