| हिन्दी | hin-000 |
| पूर्वव्यापी | |
| Universal Networking Language | art-253 | ex post facto |
| Universal Networking Language | art-253 | retro |
| Universal Networking Language | art-253 | retroactive |
| English | eng-000 | ex post facto |
| English | eng-000 | retro |
| English | eng-000 | retroactive |
| English | eng-000 | retrospective |