Standards Rule 9-1

 

In developing an appraisal of an interest in a business enterprise or intangible asset, an appraiser must:

 

(a)

be aware of, understand, and correctly employ those recognized approaches, methods and procedures that are necessary to produce a credible appraisal;

 

 

Comment: Changes and developments in the economy and in investment theory have a substantial impact on the business and intangible asset appraisal profession. Important changes in the financial arena, securities regulation, financial reporting requirements, and law may result in corresponding changes in appraisal theory and practice.

 

(b)

not commit a substantial error of omission or commission that significantly affects an appraisal; and

 

 

Comment: An appraiser must use sufficient care to avoid errors that would significantly affect his or her opinions and conclusions.  Diligence is required to identify and analyze the factors, conditions, data, and other information that would have a significant effect on the credibility of the assignment results.

 

(c)

not render appraisal services in a careless or negligent manner, such as by making a series of errors that, although individually might not significantly affect the results of an appraisal, in the aggregate affect the credibility of those results.

 

 

Comment: Perfection is impossible to attain, and competence does not require perfection. However, an appraiser must not render appraisal services in a careless or negligent manner. This Standards Rule requires an appraiser to use due diligence and due care.

 

 

 

 

 

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USPAP 2008–2009 Edition
©The Appraisal Foundation