Notes to Owners & Measurers
1. IRC RULE - 2020
LINK: https://www.dropbox.com/s/sjdihrphfe5yzv2/IRC%20%20RULE%202022.pdf?dl=0
2. MEASUREMENT MANUAL
LINK: https://www.dropbox.com/s/jd89zv2ujb4pg3j/irc_measurement_manual_2019.pdf?dl=0
3. MEASUREMENT WORKSHEET
LINK: https://www.dropbox.com/s/o9mgu8z0omqfwb5/irc_worksheet.pdf?dl=0