Section 15
1 The court has the like powers for securing the attendance of a witness as it has for the purposes of other proceedings before the court.
2 In Scotland the court has power to issue a warrant to officers of law to cite witnesses, and section 156 of the Criminal Procedure (Scotland) Act 1995 (c. 46) applies in relation to a witness so cited.
3 The court may take evidence on oath.
4 Rules of court under section 49 may, in particular, make provision in respect of the persons entitled to appear or take part in the proceedings and for excluding the public from the proceedings.
5 (1) A person cannot be compelled to give any evidence which he could not be compelled to give—
(a) in criminal proceedings in the part of the United Kingdom in which the nominated court exercises jurisdiction, or
(b) subject to sub-paragraph (2), in criminal proceedings in the country from which the request for the evidence has come.
(2) Sub-paragraph (1)(b) does not apply unless the claim of the person questioned to be exempt from giving the evidence is conceded by the court or authority which made the request.
(3) Where the person’s claim is not conceded, he may be required to give the evidence to which the claim relates (subject to the other provisions of this paragraph); but the evidence may not be forwarded to the court or authority which requested it if a court in the country in question, on the matter being referred to it, upholds the claim.
(4) A person cannot be compelled to give any evidence if his doing so would be prejudicial to the security of the United Kingdom.
(5) A certificate signed by or on behalf of the Secretary of State or, where the court is in Scotland, the Lord Advocate to the effect that it would be so prejudicial for that person to do so is conclusive evidence of that fact.
(6) A person cannot be compelled to give any evidence in his capacity as an officer or servant of the Crown.
(7) Sub-paragraphs (4) and (6) are without prejudice to the generality of sub-paragraph (1).
6 (1) The evidence received by the court is to be given to the court or authority that made the request or to the territorial authority for forwarding to the court or authority that made the request.
(2) So far as may be necessary in order to comply with the request—
(a) where the evidence consists of a document, the original or a copy is to be provided,
(b) where it consists of any other article, the article itself, or a description, photograph or other representation of it, is to be provided.
7 The Bankers' Books Evidence Act 1879 (c. 11) applies to the proceedings as it applies to other proceedings before the court.
8 No order for costs may be made.
Sections 30 and 31
1 The nominated court has the like powers for securing the attendance of the witness to give evidence through the link as it has for the purpose of proceedings before the court.
2 In Scotland the nominated court has power to issue a warrant to officers of law to cite the witness for the purpose of securing his attendance to give evidence through the link, and section 156 of the Criminal Procedure (Scotland) Act 1995 (c. 46) applies in relation to the witness if so cited.
3 The witness is to give evidence in the presence of the nominated court.
4 The nominated court is to establish the identity of the witness.
5 The nominated court is to intervene where it considers it necessary to do so to safeguard the rights of the witness.
6 The evidence is to be given under the supervision of the court of the country concerned.
7 The evidence is to be given in accordance with the laws of that country and with any measures for the protection of the witness agreed between the Secretary of State and the authority in that country which appears to him to have the function of entering into agreements of that kind.
8 Rules of court under section 49 must make provision for the use of interpreters.
9 (1) The witness cannot be compelled to give any evidence which he could not be compelled to give in criminal proceedings in the part of the United Kingdom in which the nominated court exercises jurisdiction.
(2) The witness cannot be compelled to give any evidence if his doing so would be prejudicial to the security of the United Kingdom.
(3) A certificate signed by or on behalf of the Secretary of State or, where the court is in Scotland, the Lord Advocate to the effect that it would be so prejudicial for that person to do so is to be conclusive evidence of that fact.
(4) The witness cannot be compelled to give any evidence in his capacity as an officer or servant of the Crown.
(5) Sub-paragraphs (2) and (4) are without prejudice to the generality of sub-paragraph (1).
10 Rules of court under section 49 must make provision—
(a) for the drawing up of a record of the hearing,
(b) for sending the record to the external authority.
11 The nominated court must notify the witness of the time when and the place at which he is to give evidence by telephone.
12 The nominated court must be satisfied that the witness is willingly giving evidence by telephone.
13 The witness is to give evidence in the presence of the nominated court.
14 The nominated court is to establish the identity of the witness.
15 The evidence is to be given under the supervision of the court of the participating country.
16 The evidence is to be given in accordance with the laws of that country.
17 Rules of court under section 49 must make provision for the use of interpreters.