The standard for project management

Assumption log. 

Described in Section 4.1.3.2. Cost performance may indicate the need to revise assumptions 

on resource productivity and other factors influencing cost performance.

u

u

Basis of estimates. 

Described in Section 6.4.3.2. Cost performance may indicate the need to revisit the original 

basis of estimates.

u

u

Cost estimates.

 Described in Section 7.2.3.1. Cost estimates may need to be updated to reflect the actual cost 

efficiency for the project.

u

u

Lessons learned register. 

Described in Section 4.4.3.1. The lessons learned register can be updated with 

techniques that were effective in maintaining the budget, variance analysis, earned value analysis, forecasting, 

and corrective actions that were used to respond to cost variances.

u

u

Risk register. 

Described in Section 11.2.3.1. The risk register may be updated if the cost variances have crossed, 

or are likely to cross, the cost threshold.

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