# Tags
## Input
- [`SF001` Write requirements](/requirements/SF001)
- [`SF006` Support comments](/requirements/SF006)
- [`SF008` Quote client requirement](/requirements/SF008)
- [`SF009` CSV for requirements](/requirements/SF009)
- [`SF010` CSV for comments](/requirements/SF010)
## Outputs
- [`SF002` PDF output](/requirements/SF002)
- [`SF003` HTML output](/requirements/SF003)
- [`SF005` Differential PDF](/requirements/SF005)
## Versions
- [`SF004` Version controlled](/requirements/SF004)
- [`SF005` Differential PDF](/requirements/SF005)