Public-domain · open source
OpenJurist

Me. Rev. Stat. tit. 7, § 541

Air components determinations

Each owner or operator shall make the required air components determinations daily. The percent of oxygen shall be reduced to 5% within 20 days after date of sealing. <div

Official source: Maine Legislature. Reproduced from public-domain Maine statutes; confirm against the official source for the current text. Not legal advice.