Each owner or operator shall make the required air components determinations daily. The percentage of oxygen shall be reduced to five per cent within twenty days after the date of sealing.
Conn. Gen. Stat. § 22-39c
Daily determinations of air components
(1963, P.A. 72, S. 3.)
Official source: Connecticut General Assembly. Reproduced from public-domain Connecticut statutes; confirm against the official source for the current text. Not legal advice.