3 The following (private·use) language codes are reserved for languages
4 under development by users of this _Wiki_{as=cite}:8--:
8 The private·use subtags ranging from `qaa`–`qfy` are reserved by
9 Unicode for use with C·L·D·R and should not be used.
13 |------:|:------------|
17 | `qjx` | Pre‐Zheshoi |
20 Current recommended best practice is to actually use a primary subtag
21 of `art` (artificial languages) alongside an appropriate script tag,
22 and include the more specific subtag in the private·use area
24 Applications are unlikely to recognize specific private·use tags, so
25 using them as the primary subtag is of limited utility.