Which law restricts corporate communications for publicly traded companies before and during the peirod that new securities are being registered?

Which law restricts corporate communications for publicly traded companies before and during the peirod that new securities are being registered?

कौन सा कानून सार्वजनिक रूप से कारोबार करने वाली कंपनियों के लिए नै प्रतिभूतियों के पंजीकृत होने की अवधि से पहले और दौरान कॉर्पोरेट संचार को प्रतिबंधित करता है