To ask the Scottish Executive what consideration it has given to the recent amendment to the Federal Rule of Evidence No 702 as adopted by the United States Congress which took effect on 1 December 2000 for courts in the United States of America and, in particular, the provision in this rule that states "if scientific, technical, or other specialised knowledge will assist the trier of fact to understand the evidence or to determine a fact in issue, a witness qualified as an expert by knowledge, skill, experience, training, or education, may testify thereto in the form of an opinion or otherwise, if (1) the testimony is based upon sufficient facts or data, (2) the testimony is the product of reliable principles and methods, and (3) the witness has applied the principles and methods reliably to the facts of the case"; whether it will assess the present rules of expert evidence in Scotland...