In a public procurement exercise regulated by the Public Contracts Regulations 2015 (PCR 2015), SI 2015/102 , a contracting authority may award a contract to a tenderer that: • is not excluded • meets the selection criteria, and • satisfies any non-discriminatory rules and criteria applied for limiting the number of candidates (where applicable) PCR 2015, SI 2015/102, reg 57(8)(g), which derives from Article 57(4)(g) of Directive 2014/24/EU, permits contracting authorities to exclude an economic operator from participation in a public procurement procedure on the grounds that the economic operator has shown ‘significant or persistent deficiencies in the performance of a substantive requirement under a prior public contract...which led to early termination of that prior contract, damages or other comparable sanctions.’ Express provision to exclude a bidder for poor performance in previous contracts was introduced by the PCR 2015, SI 2015/102 in order to drive value and