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<seo title="Chaltok IV" metakeywords="Star Trek, Roluman Star Empire, Romulan, Polaric Test, Treaty, Research Station, " metadescription="Chaltok IV is a planet located in the Chaltok system of the Romulan Star Empire in the Star Trek Universe." />'''Chaltok IV''' is a planet located in the [[Chaltok]] system of the [[Romulan Main Page|Romulan Star Empire]]. It housed <br><br>In the [[2260]]s, it had a research station in the 2260s which that was almost destroyed in a [https://memory-alpha.fandom.com/wiki/Polaric_ion_energy polaric energy explosion], leading to the signing of the [https://memory-alpha.fandom.com/wiki/Polaric_Test_Ban_Treaty Polaric Test Ban Treaty ] in [[2268]].