Under the Insolvency Rules 2016 (IR 2016), SI 2016/1024, IR 2016, SI 2016/1024, Pt 14, which determines the treatment of creditors’ claims, is applied in a member’s voluntary liquidation (MVL) by virtue of IR 2016, SI 2016/1024, r 14.1(1). It states: ‘this Part applies to administration, winding up and bankruptcy proceedings; without qualification limiting application to insolvent liquidation’. What constitutes a provable debt in winding up (and in administration and bankruptcy) is set out in IR 2016, SI 2016/1024, r 14.2(1) as: ‘…all claims by creditors except as provided in this rule, are provable as debts against the company or bankrupt, whether they are present or future, certain or contingent, ascertained or sounding only in damages.’ For further guidance, see Practice Note: Future debts, contingent debts, secured