The precise names
- Legal scale: Colchagua is a zone within the Rapel subregion. Apalta is a recognised area defined by its rural locality in Santa Cruz, not the whole Colchagua valley.
- Two concrete labels: Clos Apalta 2022 declares Apalta and is Carménère-led. Montes Purple Angel 2020 declares Colchagua and combines fruit from Apalta and Marchigüe.