To ask the Secretary of State for the Home Department, how many of the animal tests to judge the safety of household products, listed in Table 10a of the Statistics of Scientific Procedures on Living Animals in Great Britain 1997 were (a) photoirritation tests, (b) skin corrosivity tests, (c) LD50 tests and (d) fixed-dose procedure tests; and on which species of animal these tests were carried out in 1997; on how many occasions in 1997 fixed-dose procedure tests on animals were used as replacements for LD50 tests (a) for household products and (b) otherwise. - Including ref to European Directive 86/609 and European Convention ETS123.