Landlord-Tenant Rights. The Philadelphia Property Maintenance Code (Section PM-102.6.4) requires residential property owners to provide new tenants with a copy of the â City of Philadelphia Partners for Good Housing â brochure issued by the Department of Licenses and Inspections.
2.2.4 The definition of uncertainty of measurement given in 2.2.3 is an operational one that focuses on the measurement result and its evaluated uncertainty.
This definition builds upon the basic definition of calibration by clarifying that the measurement standards used in calibration must be of known uncertainty (amount of possible error). In other words, the known value must have a clearly understood uncertainty to help the instrument owner or user determine if the measurement uncertainty is appropriate for the calibration.