Government publishes the rulebook for how public contracts are judged — Procurement Policy Notes set the weightings, thresholds and gates. enkii reads every one the day it lands and briefs it for small businesses: what changed, who it binds, and what to do about it.
Latest change tracked: 5 August 2026
PPN 026 · 5 August 2026
PPN 026 introduces a new Social Value Model for central government procurement, replacing the previous edition. It redefines social value as delivering "good British jobs, skills…
PPN 022 · 13 July 2026
PPN 022 sets out the rules for how central government departments, executive agencies and non-departmental public bodies (NDPBs) must handle the procurement of steel in public…
PPN 025 · 3 July 2026
Procurement Policy Note (PPN) 025, issued June 2026, directs central government departments, executive agencies and non-departmental public bodies (NDPBs) to treat four sectors —…
PPN 024 · 17 June 2026
PPN 024 introduces two new requirements for central government departments, their executive agencies, and non-departmental public bodies (NDPBs) — collectively called 'in-scope…
PPN 023 · 27 November 2025
This Procurement Policy Note (PPN 023) sets new monetary thresholds that determine when a public contract must follow the full rules of the Procurement Act 2023 (PA23). The…
PPN 009 · 16 October 2025
PPN 009 requires central government departments, executive agencies, non-departmental public bodies (NDPBs), and NHS bodies to identify and manage modern slavery risks in all…
PPN 021 · 8 October 2025
The Procurement Act 2023 (Section 73) automatically writes 30-day payment terms into every public sub-contract — meaning if you supply a prime contractor who holds a central…
PPN 006 · 10 July 2025
PPN 006 (updated February 2025) requires any supplier bidding for a central government contract worth more than £5 million per year (including VAT) to submit a Carbon Reduction…
PPN 010 · 28 April 2025
PPN 010 updates the government's rules on how central government departments, agencies and non-departmental public bodies (NDPBs) must handle the procurement of steel — whether…
PPN 013 · 25 April 2025
PPN 013 tells central government departments, executive agencies, and non-departmental public bodies ("in-scope organisations") that they must use one of three Government…
PPN 018 · 24 April 2025
PPN 018 sets mandatory rules for how central government buyers must assess a supplier's payment practices when awarding major contracts. From 1 October 2025, any supplier bidding…
PPN 020 · 24 April 2025
PPN 020 is the UK government's updated guidance on data protection requirements for public contracts. It replaces the previous PPN 03/22 and is published as part of the…
PPN 10/23 · 24 April 2025
PPN 10/23 (Procurement Policy Note 10/23) requires central government departments, their executive agencies, and non-departmental public bodies (NDPBs) to assess how bidders…
PPN 015 · 24 April 2025
PPN 015 requires central government departments, their executive agencies, and non-departmental public bodies (NDPBs) to assess how well a supplier pays its own supply chain…
PPN 019 · 31 March 2025
PPN 019 refreshes guidance on when public-sector buyers must post procurement information on Contracts Finder — the free government portal where small businesses find contract…
PPN 002 · 5 March 2025
This Procurement Policy Note (PPN 002) updates the rules for how central government must assess "social value" — the wider social, economic and environmental benefits a supplier…
PPN 017 · 17 February 2025
PPN 017 is an Information Note from the Cabinet Office that gives central government buyers optional questions to ask suppliers about their use of Artificial Intelligence (AI) —…
PPN 014 · 17 February 2025
Procurement Policy Note (PPN) 014 updates the long-standing government requirement for suppliers to hold Cyber Essentials (CE) or Cyber Essentials Plus (CE+) certification on…
PPN 012 · 17 February 2025
This Procurement Policy Note (PPN 012) tells central government buyers and their suppliers about an update to the Government Security Classifications Policy (GSCP) — the rules…
PPN 011 · 17 February 2025
The Cabinet Office's Commercial Playbooks are a set of rules and guidelines that shape how central government buys goods and services — covering Sourcing, Consultancy,…
PPN 008 · 17 February 2025
PPN 008 (updated February 2025) is an information note — not a new obligation — reminding central government departments to encourage their suppliers to sign the Armed Forces…
PPN 007 · 17 February 2025
PPN 007 (originally August 2022, updated February 2025) tells public-sector buyers to identify any contracts where the prime contractor is a Russian or Belarusian entity and to…
PPN 004 · 17 February 2025
This Procurement Policy Note (PPN 004) sets out how central government departments, executive agencies, and non-departmental public bodies (NDPBs) must apply Open Book Contract…
PPN 003 · 17 February 2025
This Procurement Policy Note (PPN) explains how the Public Services (Social Value) Act 2012 applies to central government service contracts. It requires central government…
PPN 005 · 17 February 2025
This Procurement Policy Note (PPN 005) sets out options that central government departments, their executive agencies and non-departmental public bodies (NDPBs) may use when…
PPN 016 · 17 February 2025
This Procurement Policy Note (PPN 016) introduces a standard carbon reduction contract schedule — a set of optional terms and conditions (T&Cs) that central government buyers can…
PPN 001 · 13 February 2025
This Procurement Policy Note (PPN 001, February 2025) requires all central government departments, their executive agencies and non-departmental public bodies (NDPBs) to set…
PPN 03/24 · 27 March 2024
PPN 03/24 updates the Standard Selection Questionnaire (SQ) — the set of standard questions buyers must use when shortlisting suppliers for above-threshold public contracts under…
PPN 02/24 · 25 March 2024
PPN 02/24 (Procurement Policy Note 02/24) gives central government buyers optional questions to ask suppliers about their use of Artificial Intelligence (AI) — both in writing…
PPN 02/23 · 25 March 2024
PPN 02/23 requires central government departments, their agencies, Non-Departmental Public Bodies (NDPBs), and NHS bodies to actively identify and manage modern slavery risks in…
PPN 01/24 · 18 March 2024
PPN (Procurement Policy Note) 01/24 introduces a standard Carbon Reduction Contract Schedule developed by Cabinet Office. Buyers in central government — departments, executive…
PPN 12/23 · 19 December 2023
PPN 12/23 does two things. First, it confirms that North Macedonia has joined the World Trade Organisation's (WTO) Agreement on Government Procurement (GPA), meaning UK…
PPN 11/23 · 19 December 2023
This Procurement Policy Note (PPN) sets the new monetary thresholds that decide when a public contract must follow the full set of UK procurement regulations. These thresholds are…
PPN 09/23 · 16 October 2023
PPN 09/23 updates the rules under which central government departments, their agencies, Non-Departmental Public Bodies (NDPBs), and NHS bodies must require suppliers to hold Cyber…
PPN 08/23 · 1 August 2023
PPN 08/23 instructs all central government departments, their executive agencies, and non-departmental public bodies (NDPBs) to use one of three government-published standard…
PPN 07/23 · 30 June 2023
This Procurement Policy Note (PPN 07/23) tells central government buyers to update how they classify and protect information on contracts — and requires them to notify their…
PPN 06/23 · 20 June 2023
PPN 06/23 consolidates and replaces four earlier Procurement Policy Notes (PPNs) and confirms that central government departments, their Executive Agencies, and Non-Departmental…
PPN 05/23 · 25 May 2023
This Procurement Policy Note (PPN) updates UK public procurement rules to comply with the UK's new Free Trade Agreements (FTAs) with Australia and New Zealand. Three specific…
PPN 06/21 · 17 April 2023
PPN 06/21 requires suppliers bidding for major central government contracts (valued at £5 million per annum or above, subject to the Public Contracts Regulations 2015) to produce…
PPN 04/23 · 11 April 2023
PPN 04/23 updates the rules on how central government departments and agencies must handle steel procurement, replacing the previous PPN 11/16 from 2016. The core change is a…
PPN 01/17 · 29 March 2023
PPN 01/17 updates and replaces PPN 13/15, setting out what central government and its suppliers must do to be transparent about public contracts. The core shift is that disclosure…
PPN 03/23 · 9 March 2023
PPN 03/23 updates the Standard Selection Questionnaire (SQ) — the standardised set of questions buyers use to assess whether a supplier is suitable to bid for a public contract.…
PPN 01/23 · 18 January 2023
This Procurement Policy Note (PPN) updates the rules on when public bodies must advertise contract opportunities and awards on Contracts Finder, the free government portal where…
PPN 03/22 · 30 November 2022
PPN 03/22 updates and replaces the previous data protection procurement guidance (PPN 02/18) to reflect changes in the UK data protection legal framework. It formally applies to…
PPN 02/22 · 20 September 2022
The Consultancy Playbook (Version 1.1), published via Procurement Policy Note (PPN) 02/22 in September 2022, provides guidance to central government buyers on how they should…
PPN 01/22 · 10 August 2022
This Procurement Policy Note (PPN) 01/22 instructs public bodies — central government departments, their agencies, local authorities and parish councils in England — to review…
PPN 09/21 · 20 December 2021
Contracts Finder is the UK government's free portal where public-sector buyers must advertise contract opportunities and awards. PPN 09/21 reminds in-scope organisations (central…
PPN 10/21 · 6 December 2021
Procurement Policy Note (PPN) 10/21, published December 2021, does two things: it sets new monetary threshold values under the main UK public procurement regulations (Public…
PPN 04/21 · 9 September 2021
PPN 04/21 is a reminder and update for central-government buying teams on two obligations: (1) correctly applying rules that can exclude a supplier from a procurement (e.g. for…
PPN 11/20 · 3 September 2021
PPN 11/20 was published in December 2020 and explains new options available to public-sector buyers following the UK's exit from the EU. Because EU procurement rules no longer…
PPN 03/21 · 20 May 2021
PPN 03/21 introduces two guidance documents for central government buyers: an updated Sourcing Playbook (the third annual refresh of the original Outsourcing Playbook) and a…
PPN 01/21 · 4 February 2021
PPN 01/21 is a reminder note to public-sector buyers — not suppliers — about the procurement options open to them during an emergency, including the ongoing COVID-19 pandemic. It…
PPN 09/20 · 8 December 2020
PPN 09/20 introduces the Construction Playbook — a government document containing 14 key policies covering how central government should assess, procure and deliver public works…
PPN 08/20 · 23 November 2020
PPN 08/20 was published in November 2020 to remind contracting authorities (public-sector buyers) about the UK government's new 'Find a Tender' service. This service replaced the…
PPN 06/20 · 24 September 2020
PPN 06/20 introduces the Social Value Model, which requires central government organisations to assess the wider social, economic and environmental benefits a supplier can deliver…
PPN 05/20 · 10 June 2020
Procurement Policy Note (PPN) 05/20 introduces version 2.0 of the Outsourcing Playbook — a Cabinet Office guide that sets out how central government departments must approach…
PPN 05/19 · 18 September 2019
This Procurement Policy Note (PPN 05/19), published in September 2019, requires all central government departments, executive agencies, and non-departmental public bodies (NDPBs)…
PPN 03/19 · 20 May 2019
This Procurement Policy Note (PPN) 03/19 explains that the UK government has brought into law the EU Directive on electronic invoicing in public procurement via The Public…
PPN 09/15 · 4 February 2019
PPN 09/15 sets out statutory requirements for certain contracting authorities (primarily central government bodies) to cooperate with procurement investigations run by the Crown…
PPN 02/18 · 18 May 2018
This Procurement Policy Note (PPN 02/18), published in May 2018, updates and replaces the earlier PPN 03/17. It guides central government buyers on how to handle changes to UK…
PPN 01/18 · 10 April 2018
Procurement Policy Note (PPN) 01/18 requires central government departments, their Executive Agencies, and Non-Departmental Public Bodies (NDPBs) to take new steps to make their…
PPN 11/16 · 18 December 2017
This Procurement Policy Note (PPN) 11/16, published in December 2016, is a practical guide for public-sector buyers on how to design major projects that involve steel so that UK…
GUIDANCE · 8 February 2017
This Procurement Policy Note (PPN 8/16), published in September 2016, introduces a revised standard Selection Questionnaire (SQ) to replace the previous Pre-Qualification…
PPN 09/16 · 14 October 2016
PPN 09/16 instructs government buyers to apply a "balanced scorecard" approach when designing procurements for construction, infrastructure, and capital investment contracts…
PPN 06/16 · 24 June 2016
Procurement Policy Note (PPN) 06/16 covers how companies supplying the government can help support Armed Forces veterans and the spouses and partners of serving personnel. The…
PPN 09/14 · 26 May 2016
Procurement Policy Note (PPN) 09/14 introduces the Cyber Essentials scheme — a government-backed certification that requires organisations to implement basic cyber security…
PPN 05/16 · 24 May 2016
Open-book contract management means a buyer has the right to inspect a supplier's underlying cost and financial data during a contract, to verify that the public sector is getting…
PPN 03/16 · 29 March 2016
This Procurement Policy Note (PPN) 03/16 restates a rule from the Public Contracts Regulations 2015 (PCR 2015): contracting authorities (public-sector buyers) must publish payment…
PPN 01/16 · 17 February 2016
Procurement Policy Note (PPN) 01/16, published in February 2016, reminds contracting authorities — the public bodies that run procurement competitions — that they must not use…
PPN 12/15 · 30 July 2015
This Procurement Policy Note (PPN) was published in July 2015 to update guidance on how central government buyers choose their procurement procedure — for example, whether to run…
PPN 11/15 · 22 June 2015
This Procurement Policy Note (PPN) 11/15, published in June 2015, introduces a requirement for central government departments and their arm's-length bodies (ALBs) to accept…
PPN 03/14 · 15 May 2015
This Procurement Policy Note (PPN) sets out rules requiring suppliers to self-certify their tax compliance when bidding for central government contracts worth more than £5…
PPN 05/15 · 27 March 2015
This Procurement Policy Note (PPN 05/15), published in March 2015, introduces new reporting requirements on prompt payment for central government departments, their Executive…
PPN 04/15 · 25 March 2015
This Procurement Policy Note (PPN 04/15) requires in-scope central-government buyers to consider how suppliers have performed on past contracts as part of assessing their…
PPN 03/15 · 4 March 2015
This 2015 Procurement Policy Note (PPN 03/15) sets out three reforms under Part 4 of the Public Contracts Regulations 2015, which came into force on 26 February 2015. First,…
PPN 02/15 · 6 February 2015
The Public Contracts Regulations 2015 (PCR 2015) transpose the 2014 EU Public Sector Procurement Directive into UK law and include reforms recommended by Lord Young of Graffham to…
PPN 01/15 · 19 January 2015
PPN 01/15 is a supplementary guidance note for central government buyers on how to comply with Article 6 of the EU Energy Efficiency Directive (2012/27/EU), which requires them to…
PPN 11/14 · 12 December 2014
PPN 11/14, published in December 2014, clarifies how commercial staff in contracting authorities (government buying organisations) are allowed to provide references for their…
PPN 10/14 · 13 November 2014
PPN 10/14 sets out the government's plan for how central departments, executive agencies and non-departmental public bodies (NDPBs) must buy food and catering services. It…
PPN 01/13 · 28 January 2013
PPN 01/13, published in January 2013, reminds central government departments of their legal obligations under the Public Sector Equality Duty (PSED) when conducting procurement.…
PPN 10/12 · 20 December 2012
The Public Services (Social Value) Act 2012 introduced a legal duty for public bodies to consider social value — economic, social and environmental wellbeing — when commissioning…
Source documents © Crown copyright, reused under the Open Government Licence v3.0 via the GOV.UK Content API. Briefings are enkii's interpretation, anchored to verbatim quotes from the official text — the official document always governs.