| 201 | SET ENVIRONMENT | Pass an instruction to the site controller |
| 202 | GET ENVIRONMENT | Gather most recent data from sensors |
| 203 | REFERENCE | Link ATIS to published reference |
| 204 |
TELESCOPE QUERY | Query remote telescope defaults |
| 205 |
TRAPEZOIDAL WINDOW | Setup a trapezoidal observing window |
| 206 |
RECTANGULAR WINDOW | Setup a rectangular observing window |
| 207 |
SUN ANGLE | Get site sun angle information |
| 208 |
GET WEATHER | Request weather information form the Observatory |
- Indicates Statement new in ATIS2000