e-Visa index C317 is a single entry visa purpose for those who married to Indonesian, child, step child (below 18years), wife/husband of kitas/kitap holder. It is valid for 90 days. The e-Visa is your entry permit but not your staying permit. As soon as you enter Indonesian territory, you are required to register at a local Immigration Office no later than 30 days to obtain a Kitas. Kitas is a Stay permit valid for 1 year from arrival date with multiple entry .
According to the Regulation of Minister of Law and Human Rights number 26 of 2020 on visa and stay permit in the new normal, this Kitas can be also obtained when you are located in Indonesia. If you enter with other kind of visa (B211A), the kitas application can be processed by visa b211a convertion.