In the fourth line of the paragraph, replace the text "1.18" with "2.8."

Remove the text in the paragraph and insert:Show that the natural ventilation systems design meets therecommendations set forth in the CIBSE manuals appropriate to theproject space.PATH 1. CIBSE Applications Manual 10: 2005, Natural Ventilation inNon-domestic Buildings.PATH 2. CIBSE AM 13:2000, Mixed Mode Ventilation

"Insulation" change to "Cavity insulation (i.e. not rigid foam insulation)"

"Use products that comply with all applicable standards in Table 26." change to "Use products that comply with all applicable standards in Table 3."

"Carbon monoxide can even penetrate unfinished drywall through diffusion." [no replacement - just delete]

To the left side of graph, remove a zero from the number "60000" so it becomes "6000"

In the first line of the second paragraph, replace the word "hrough" with "through" so the text becomes "...flow rates through each..."

In the third line of the first paragraph, insert the word "is" between "procedure" and "easier" so the text becomes "...rate procedure is easier to..."

In the third line of the first paragraph, remove the comma before the end of the period at the end of sentence

Remove the entire section labeled "The Carbon Trust Good Practice Guide 237"