Criminal Procedure (Scotland) Act 1995

265 Witnesses not excluded for conviction, interest, relationship, etc

(1) Every person adduced as a witness who is not otherwise by law disqualified from giving evidence, shall be admissible as a witness, and no objection to the admissibility of a witness shall be competent on the ground of—

(a) conviction of or punishment for an offence;

(b) interest;

(c) agency or partial counsel;

(d) the absence of due citation to attend; or

(e) his having been precognosced subsequently to the date of citation.

(2) Where any person who is or has been an agent of the accused is adduced and examined as a witness for the accused, it shall not be competent for the accused to object, on the ground of confidentiality, to any question proposed to be put to such witness on matter pertinent to the issue of the guilt of the accused.

(3) No objection to the admissibility of a witness shall be competent on the ground that he or she is the father, mother, son, daughter, brother or sister, by consanguinity or affinity, or uncle, aunt, nephew or niece, by consanguinity of any party adducing the witness in any trial.

(4) It shall not be competent for any witness to decline to be examined and give evidence on the ground of any relationship mentioned in subsection (3) above.