Allison Transmission, Inc.
SUPPLIER CODE OF CONDUCTThis Supplier Code of Conduct articulates the expectations of Allison Transmission, Inc., its holding company andsubsidiaries (“Allison”) of the conduct of suppliers and business partners doing business with Allison (“suppliers”).
Suppliers are expected to understand and act consistent with Allison’s approach to integrity, responsible sourcing, andsupply chain management. Allison expects that its suppliers will cascade similar expectations through their own supplychains.
In this Supplier Code of Conduct, you will find guidelines that reflect Allison’s core values and the principles of the UN
Global Compact and the UN Universal Declaration of Human Rights. Allison expects to do business with suppliers thatmeet our standards and behave consistent with, and positively reflect, Allison’s values throughout the supply chain.
Allison chooses its suppliers carefully, and expects that they will satisfy contractual requirements, comply with laws,regulations, and act in a way consistent with the principles and values of the Allison Code of Business Conduct and thisSupplier Code of Conduct.

Human Rights
Forced Labor
Suppliers will not use slave, prisoner or any other form of forced, indentured, compulsory, or involuntary labor.
Suppliers must take reasonable measures to ensure that all of their employees understand the terms of theiremployment.
Child Labor
Suppliers will not use child labor. Suppliers shall only employ or engage workers who meet the applicable minimum legal
age requirements in accordance with applicable laws, except that in no event shall supplier employ any person under
the age of 16, even if local law permits otherwise.
Human Trafficking
Suppliers will not engage, directly or indirectly, in human trafficking. Allison prohibits human trafficking abuses.
Conditions of Employment
Suppliers will comply with applicable laws regulating work hours, wages and benefits. Employees must be paid in atimely fashion that meets or exceeds legal minimum standards.
Labor Brokers
Allison Transmission Confidential: Business Use Only

Brand Promise
Provide the most reliable and valued propulsion solutions in the world to help ourcustomers work more efficiently.

Brand Values
Quality – We are driven by a total commitment to excellence in everything we do.
Customer Focus – We believe each customer is unique and our success is tied directly
to their success.

Integrity – We hold ourselves to the highest ethical standards in everything we do.
Innovation – We seek ways to improve products and processes in an effort to add value
and create solutions for customers.

Teamwork – We develop better solutions by working together toward a common goal.
SUPPLIER CODE OF CONDUCTThis Supplier Code of Conduct articulates the expectations of Allison Transmission, Inc., its holding company
and subsidiaries (“Allison”) of the conduct of suppliers and business partners doing business with Allison(“suppliers”). Suppliers are expected to understand and act consistent with Allison’s approach to integrity,responsible sourcing, and supply chain management. Allison expects that its suppliers will cascade similar
expectations through their own supply chains.
In this Supplier Code of Conduct, you will find guidelines that reflect Allison’s core values and the principles ofthe UN Global Compact and the UN Universal Declaration of Human Rights. Allison expects to do businesswith suppliers that meet our standards and behave consistent with, and positively reflect, Allison’s values
throughout the supply chain. Allison chooses its suppliers carefully, and expects that they will satisfy
contractual requirements, comply with laws, regulations, and act in a way consistent with the principles andvalues of the Allison Code of Business Conduct and this Supplier Code of Conduct.

Allison Transmission Confidential: Business Use Only

Human Rights
Forced Labor
Suppliers will not use slave, prisoner, or any other form of forced, indentured, compulsory, or involuntary labor.
Suppliers must take reasonable measures to ensure that all of their employees understand the terms of theiremployment.
Child Labor
Suppliers will not use child labor. Suppliers shall only employ or engage workers who meet the applicableminimum legal age requirements in accordance with applicable laws, except that in no event shall supplieremploy any person under the age of 16, even if local law permits otherwise.
Human Trafficking
Suppliers will not engage, directly or indirectly, in human trafficking. Allison prohibits human trafficking abuses.
Conditions of Employment
Suppliers will comply with applicable laws regulating work hours, wages and benefits. Employees must be paidin a timely fashion that meets or exceeds legal minimum standards.
Labor Brokers
If necessary for a supplier to use a labor broker, the supplier will ensure the broker employs ethical recruitment
practices, complies with applicable laws, and does not withhold identity documents.
Harassment & Discrimination
Suppliers will not engage in or permit any form of harassment or discriminate on the basis of gender, color,
race, national origin, ethnicity, religion, sexual orientation, age, veteran status, disability or gender identity.

Freedom of Association and Collective Bargaining
Suppliers will comply with applicable laws that recognize and respect the rights of employees to freedom ofassociation and collective bargaining.

Health and Safety
Suppliers will provide clean, healthy, and safe environments for their employees that meet or exceed legal
standards. Suppliers will have safety procedures for their employees and tracking tools that drive to a goal ofzero workplace safety incidents. Supplier employees will have the right to refuse work and report anyconditions that do not meet these criteria.

Environment
Continuous Improvement
Suppliers will increase efficiency throughout their companies and take measures to reduce their carbon
footprint, energy use, water use, wastes, and other emissions. Over time, Allison expects suppliers will
establish targets and be transparent in their progress toward their targets.
Responsible Stewardship
Allison Transmission Confidential: Business Use OnlySuppliers will look to conserve resources and protect the communities and environment that surround them.
Allison encourages its suppliers to develop and diffuse environmentally friendly technologies and to increasethe use of renewable energies.
Environmental Management System
Consistent with the spirit of the Allison Environmental Policy, suppliers are expected to maintain anenvironmental management system that strives to achieve the following objectives:
1. Comply with all applicable environmental laws, regulations, and other requirements to which Allison
subscribes.
2. Assign management responsibility for the environmental activities and services within the supplier’sorganization.
3. Practice and promote effective pollution prevention by executing the philosophy of reduce, reuse,recycle and recovery to improve the supplier’s impact on the environment.
4. Maintain good communications with the supplier’s employees, community, and other interested parties.

Business Integrity
Anti-Corruption/Anti-Bribery
Suppliers will not tolerate corruption, bribery, embezzlement, or fraud in any form. This includes giving or
receiving anything of value, including money, gifts, or unlawful incentives to improperly influence negotiations
or any other dealings with governments and government officials, customers, or any other third parties.
Ethical Behavior
Suppliers will avoid conflicts of interest and operate honestly and ethically throughout the supply chain and inaccordance with applicable law, including those laws pertaining to anti-competitive business practices, respect
for and protection of intellectual property, company and personal data, export controls and economic
sanctions.
Reporting and Non-Retaliation
Suppliers will provide an adequate mechanism for their employees to report integrity concerns, safety issues
and misconduct without fear of retaliation. Suppliers will also appropriately investigate reports and takecorrective action, if needed. Suppliers will prohibit retaliation.
Stakeholder Engagement
Suppliers will communicate these or substantially similar codes to their suppliers and subcontractors. Suppliers
will continuously improve their sustainability and stakeholder engagement progress. Allison also encourages
suppliers to work closely with local communities to implement projects and strategies that improve thecommunity and those who live there. Suppliers will develop and implement appropriate internal businessprocesses and policies to ensure compliance with applicable law and this Supplier Code of Conduct. Suppliers
will be able to demonstrate compliance with this Code upon our request and will take any action to correct any
non-compliance.
Reporting Integrity Concerns to Allison
Subject to any restriction posed by law, suppliers will promptly inform Allison of any concern related to issues
governed by this Supplier Code of Conduct. Allison policy prohibits retaliation against any person reporting
such a concern. To report a concern, suppliers can always speak directly to their Allison Procurement
representative. In addition, the Allison Care Line allows employees, contractors, suppliers and others to reportconcerns of misconduct affecting Allison. Individuals can file a report 24 hours a day, 7 days a week by phone,
Allison Transmission Confidential: Business Use Only

web, or email. Individuals filing reports on the Allison Care Line can remain anonymous, as permitted by law.
Further information regarding the Allison Care Line is located here.
Conflict Minerals
Allison is committed to ensuring that the products it sells do not incorporate “conflict minerals” (minerals which
are smelted into tin, tantalum, tungsten and gold) sourced from entities which directly or indirectly financeconflict in the Democratic Republic of Congo or adjoining countries. Allison requires its suppliers to:
1. Perform sufficient due diligence into their respective supply chains to determine whether products soldto Allison contain tin, tantalum, tungsten, or gold, and if so, whether and to what extent those metals
are from conflict-free smelters; and2. Report to Allison the results of such due diligence to enable Allison to comply with its legal obligations
and policy goals.
Allison Policies
This Supplier Code of Conduct draws on several Allison policies, principles, and practices. We encourage
individuals to directly access and familiarize themselves with the following Allison policies:
Allison Code of Business Conduct
Allison Environmental Policy
Allison Conflict Minerals Report

Allison Transmission Confidential: Business Use Only