The phrase "adopt codes of" is correct and usable in written English.
You can use it when referring to the act of formally accepting or implementing specific guidelines or standards.
Example: "The organization decided to adopt codes of conduct to ensure ethical behavior among its members."
Alternatives: "implement standards of" or "embrace guidelines for".
They formed associations to adopt codes of good labor practices and set up independent monitoring.
It provides support for youth sports organizations that adopt codes of conduct for players, spectators and coaches.
He also called for requiring contractors to adopt codes of conduct, and then embodying the best of those rules into state regulations with serious penalties for violators, including fines, suspension or debarment.
And though many Western apparel companies adopt codes of conduct, they're keen to drive production costs down and maximize profit atop an industry of constantly changing subcontractors.
That's why national enterprises are urged to adopt codes of conduct guaranteeing that neither they nor their subcontractors will employ children in conditions that violate their rights.
They must agree to adopt codes of ethical practice in agreement with the ILO and the UN and pay a fair price for raw materials, a price that reflects the social and environmental costs of coffee-growing and production.
In the United States, some Indian tribes have also adopted codes of conduct for visitors.
Many companies have adopted codes of conduct and other ethics programs in recent years.
Some embarrassed designers adopted codes of conduct, which were often ignored abroad.
Beginning in the eighties, many colleges adopted codes of civility in order to protect a diversity of viewpoints and insure that campus conversations honored academic freedom.
Today, the private microfinance institutions in Andhra Pradesh have lowered their rates — a few are as low as eleven per cent — and have adopted codes of conduct.
