Page 10, Trap Arms last check box figure reference should be F24, not F27
Page 10, Trap Arms 5th check box “fall of trap arm”, its figure reference is F25
Page 12, Vent Termination first check box reference not to F68. Alternate reference is F1
Page 14, Common Venting, 4th check box figure reference is F37
Page 14, Common Venting, 2nd to last check box, table reference should be T12, not T6
Page 15, PEX Tubing, first check box table reference should be T19, not T18
Page 17 Under WATER SUPPLY SIZING, in the explanatory paragraph, the first set of tables referenced should be T17, 18, 20-23, not T16, 17, 18 and 20. The second IRC table reference should be {T16}, not {T22}
Page 19, "Pipe Installation General" first check box, the table references should be T24-27, not just T24
Page 22, "Temperature & Pressure Relief Valves General", in the first and second check boxes, the figure references should be "F55-57", not "F56,58"
Page 25, Fig. 72 the title to the illustration should say "Dishwasher & Disposer-IRC"; not "Dishwasher & Disposer Venting-IRC"
Page 26, Fig. 75 the center figure "Recessed to floor" is correct, not the one on the left, "Above finish floor"
Page 29 Under STRUCTURAL "Pipe Protection" 2nd checkbox, there is no figure reference, F81 is incorrect
Page 29, Fig. 81 The callout “notch max 1/3 depth” is incorrect. It should be "Notch max 1/3 length" this is about the length, not the depth of the notch.