Which of the following is considered a "Subscription Blade", requiring renewal every 1-3 years?

The following is considered a “Subscription Blade”, requiring renewal every 1-3 years: IPS blade4. The IPS blade is a software blade that provides protection against network attacks and exploits by inspecting traffic and blocking malicious packets. The IPS blade requires a subscription license that includes updates for the IPS signatures and Geo Protection database. Other subscription blades include Anti-Bot, Anti-Virus, URL Filtering, Application Control, Threat Emulation, and Threat Extraction. References: Check Point Licensing and Contract Operations User Guide