Link-ZA or UHF radio or satellite link. It uses TDMA and CSMA to establish links and share data with up to 31 active nodes and an unlimited number of passive nodes. Static or dynamic routing tables are supported. Link-ZA node controllers have store and forward capability to transfer data between different radio nets. A node controller can access multiple radios and automatically select the most appropriate link. Link-ZA Link-ZA (also "Link ZA" or "LinkZA") is a tactical data link system used by the South African National Defence Force. It is the data communication component of the "Combat Net Interoperability Standard" (CNIS).
Vehicle registration tax (Ireland) Vehicle registration tax (Ireland) Vehicle Registration Tax or VRT is a tax that is chargeable on registration of a motor vehicle in Ireland. Every motor vehicle brought into the country, other than temporarily by a visitor, must be registered with Revenue and must have VRT paid for it by the end of the working day after it arrives in the country. The tax is paid to the Revenue in two ways: The vehicle must be presented at a National Car Test centre within 30 days of importation into Ireland. VRT is calculated as a percentage of the open market selling