current edition of ANSI/ASHRAE Standard 188 (Legionellosis risk management); mandates a written Water Management Program for any cooling tower
2021observed
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| As of | 2021 (current 2026) |
| Source | ASHRAE · Page title and overview identify ANSI/ASHRAE Standard 188-2021 and its water-management-program requirements |
| Review | checking…review by 2026-12-23 · slow cadence |
| Recorded changes | last 2026-06-29 |
| Claim id | current-edition-of-ansi-ashrae-standard-188 |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.