Categories Toolkit Toolkit: The Billing Systems Regulation (TRA Decision 1152/2/30/2025-8) Post author By Riyadh Al-Balushi Post date April 22, 2025 You do not have access to this page. Please view our subscribe page to learn more about our subscription, or login if you already have an account. Username or E-mail Password Remember Me Forgot Password ← Telecommunications Regulatory Authority: Decision 1152/2/30/2025-8 Issuing the Billing Systems Regulation → The Court of Investment and Commerce