In 2021 we released a new version of the LWG audit standard (P7), bringing major changes to how we assess leather manufacturers, and representing a significant step forward to a more sustainable and secure leather supply chain. The audit has evolved to be a holistic, ESG-focused audit, and it now covers all elements of responsible leather manufacturing including environmental management, traceability, chemical management, social responsibility, and governance.
The LWG Leather Manufacturer Audit Standard covers 17 separate sections:
- General Facility Details
- Subcontracted Operations
- Social Audit
- Operating Permits
- Production Data
- Incoming Material Traceability
- Outgoing Material Traceability
- Environment Management Systems (EMS)
- Restricted Substances, Compliance, and Chromium VI (CrVI) Management
- Energy Consumption
- Water Usage
- Air & Noise Emissions
- Waste Management
- Effluent Treatment
- Health, Safety, & Emergency Preparedness
- Chemical Management
- Operations Management
Quicklinks
Audit Scope
The LWG Leather Manufacturer Audit Standard was designed to assess facilities processing leather from raw, crust, tanned material into pre-tanned, tanned, crust, or finished leather.
Facilities carrying out operations within the scope of the categories listed in the table below may be eligible for an audit using this audit standard.
Code | Category |
A | Raw hide/skin to tanned |
B | Raw hide/skin to crust |
C | Raw hide/skin to finished leather |
D | Tanned hide/skin to finished leather |
E | Crust hide/skin to finished leather |
F | Tanned hide/skin to crust leather |
G | Raw hide/skin to pickled/pre-tanned material |
Undertaking work on a subcontract basis
LWG recently announced changes to the auditing of subcontractors which will come into effect from 1st October 2023.
To ensure that the correct values for energy, water, and VOC are available and used in subsequent audits, it will become a mandatory requirement for subcontractors to provide this information by each individual operation, rather than as a consolidated overall total. If the information is not provided by operation the audit will be failed.
The values presented by operation must represent the overall total for each measure; for energy and water the value will include both the direct consumption for the operation as well as an allocation for general use by the facility. Where direct measurement by operation is not available, the total may be allocated in proportion to that used for each operation.
In addition to those facilities who are audited and certified as a subcontractor, this requirement will also apply to leather manufacturers who undertake some of their production on a subcontract basis for other organisations. This will also be applicable from 1st October 2023.
Record of Changes
Changes from P7.2.2 (Rev1) to P7.2.2 (Rev2) — Updated on 29 November 2022
Change effective from 01/04/2023 (1st April 2023)
Leather Working Group will enact a change to the data period required for facilities:
- Leather manufacturers undergoing their very first audit will from 01/04/2023 be able to present 12 months of data, in return for a 12-month certification.
- Leather manufacturers previously audited under LMAP P5 or earlier, undergoing a re-audit after a period of expiration, will from 01/04/2023 be able to present 12 months of data, in return for a 12-month certification.
If the facilities can present 24-months of data, they must do so to obtain a 24-month certificate.
Change effective immediately
Section | Change | ||
| Introduction |
| |
S12 | Air & Noise Emissions |
| |
S15 | Health and Safety | Q32 |
|
Q34 |
|
Changes from P7.2.2 to P7.2.2 (Rev1) — Updated on 02 August 2022
Section | Change | |
Introduction |
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Changes from P7.2.1 to P7.2.2 — Updated on 01 July 2022
Section | Question | Change | |
Scope | Removal of requirement for exemption requests to be submitted to the TSG | ||
Introduction | Scoring for awards: Additional clarification on the application of threshold questions to subcontractors assessed using this protocol | ||
S9 | Restricted Substances | Q13 | Levels of testing and points awarded revised |
Q13 | Threshold for Gold medal rating removed | ||
Q14 | Threshold for Gold medal rating removed |
Changes from P7.1.0 to P7.2.1 — Updated on 11 February 2022
Section | Question | Change | |
Scope | pp ii, iii, v, vi, vii | iii | Text clarified |
Opening statement | Q3 | new question relating to completeness of data presented | |
S1 | General Facility Details | Q15 | Inclusion of transferable data (those who also undertake subcontracting) |
S2 | Subcontract Operations | Q5 | Modified weighting table |
S3 | Social Audit | Q2 | Modified requirements (current validity) |
S4 | Operating Permits | Q4 | Amendment made from P7.2.0 to P7.2.1: Modification to penalties for serious violations & for the non-reporting of violations. |
S6 | Traceability (Incoming) | Reference to the requirement to enter data into the Excel spreadsheet. | |
S7 | Traceability (Outgoing) | Q2 | Scoring correction |
Q2 | No longer a threshold question | ||
S9 | Restricted Substances | Q6 | limits correction (chlorinated paraffins) |
Q13 | Amendment made from P7.2.0 to P7.2.1: Clarification of the scoring for CrVI testing | ||
Q19 | RSL for incoming chemicals removed | ||
Q20 | Score modification (due to q19 change) | ||
Q21 | Incoming chemicals RSL. Deleted. Subsequent questions renumbered | ||
S12 | Air Emissions | Q8 | Scoring correction |
Q19 | Relaxed VOC emissions allowance | ||
S14 | Effluent Treatment | Q1 | 10 m3 volume limit requirement for metering extended to all ETPs |
Q5 | Modification to analysis requirements (laboratory) based on treatment capacity of ETP | ||
Q7 | Exemption for leathers that specifically require long-float processing | ||
Q13 - 24 | Standardised discharge limits irrespective of treatment facility | ||
S16 | Chemical Management | Q23 | Clarification (relates to chemicals stored in production department) |
Q23 | No longer a threshold question | ||
S17 | Operations Management | Q5 | Clarification. Relates to chemicals in immediate vicinity of process vessel etc |