Merits of Statutory Instruments Select Committee (HL). Thirty-seventh report of session 2005-06 on: Draft SIs on contracting out (functions relating to child support) (SI 2006/1692), Human Tissue Act 2004 (persons who lack capacity to consent and transplants), regulation of investigatory powers (communications data) (additional functions and amendment), regulation of investigatory powers (directed surveillance and covert human intelligence sources), Draft Human Tissue Authority code of practice on donation of allogenic bone marrow and peripheral stem cells for transplantation, SIs 2006/1408 and 2006/1463, explanatory information on SI 2006/1379 and correspondence on SI 2006/717