Use these documents to determine eligibility for the project, if including an addition. The new construction must be not more than two times the existing floor area. Option label Determining Project Eligibility for this Credit Credits MRc1.1 MRc1.1 MRc1.1 MRc1.1 MRc1.1-1.2 Documents Eligibility Calculator :: MRc1 Template of Eligibility Calculator.xls Sample Completed Eligibility Calculation :: MRc1 Sample Completed Eligibility Calculation.xls Sample Floorplan Demonstrating Eligibility :: MRc1-1 Eligibility Plan.pdf