News & Events
NGS announces proposed changes to the Calibrated Base Line Program. Please note that any comments about changes to the CBL Program need to be submitted by Tuesday January 11, 2017. Click here for a summary of the changes.
- NGS will still establish Tier one calibration baselines when needed.
- A tier 2 calibration baseline is not necessarily of less quality, only that NGS personnel did not conduct the survey.
- Currently, all existing CBLs are tier 1
posted 11 Jan 2017