2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82577Two experiments, (1) a measurement of the superallowed $0^{+} \rightarrow 0^{+}$ branching ratio in $^{10}$C, and (2) a measurement of (or limit on) non-analogue $0^{+} \rightarrow 0^{+}$ branches in $^{38m}$K, $^{46}$V, $^{50}$Mn and $^{54}$Co, are described. The implications these experiments have on the test of the conservation of the weak vector current (CVC) and the unitarity of the Cabibbo-Kobayashi-Maskawa matrix are surveyed.6 pages, LaTeX uses worldsci.sty, to be published in the Proceedings of the IV International Symposium on Weak and Electromagnetic Interactions in Nuclei, WEIN 95, held at Osaka, Japan, June 12-16, 1995Nuclear TheoryHigh Energy Physics - PhenomenologyNuclear ExperimentRecent Chalk River Experiments on Superallowed $0^{+} \to 0^{+}$ Beta Decaystext