§ Mr. Arthur Lewisasked the Minister for the Civil Service whether he will publish in the Official Report a detailed list of overseas visits made by Ministers dur
212Wwhich measures to apply, taking account of the characteristics of their building stock, and in the light of the guidance given in the Department's Building Bulletin 55, "Energy Conservation in Educational Buildings". Cavity wall insulation is less cost-effective than some of the other measures recommended in the bulletin.