The changes will be implemented for new developer registrations starting from August 31, allowing approximately six weeks for any developers with malicious intent to publish questionable apps before facing stricter rules. Google plans to share more information with existing developer organizations in October, but the deadline for providing a D-U-N-S number remains unclear. Developers are advised to register promptly to avoid potential penalties, as obtaining a D-U-N-S number can take up to 30 days.