Implement an SCP (Service Control Policy) to prevent the creation of resources without the necessary tags. Develop a tag policy that specifies the tag values assigned to each OU and attach these tag policies to the respective OUs.

Employ an SCP to block the creation of resources that lack the required tags. Create a tag policy that defines the tag values for each OU and attach this tag policy to the organization's management account.

Utilize an SCP to permit the creation of resources only if they include the required tags. Establish a tag policy that lists the tag values for each OU and attach these tag policies to the corresponding OUs.

Apply an SCP to disallow the creation of resources without the necessary tags. Specify the list of tags and attach this SCP to the OUs.