This policy should align with the general strategies of the company. Make sure to include all relevant departments in the process (sales, procurement, Human Resources (HR), Corporate Sustainable Responsibility (CSR)) and involve the Board of Directors for full agreement.
A full example is given here
Example text Responsible Business Conduct on living income:
[Company name] expects their business partners to ensure that a living income is being paid within a reasonable period. A living income is ‘an income that is sufficient to provide for the basic needs of a family of average size in a particular economy’. A living income is defined as sufficient income to afford a decent standard of living for all household members – including a nutritious diet, clean water, decent housing, education, health care and other essential needs, plus a little extra for emergencies and savings.