California CodesHSC CodeDivision 26 - AIR RESOURCESPart 3 - AIR POLLUTION CONTROL DISTRICTSChapter 8 - Hearing BoardsArticle 2 - Procedure§ 40830§ 40830Added by Stats. 1975, Ch. 957.At any hearing, a hearing board shall require any witness to be sworn before testifying.Cite this sectionCal. Health & Saf. Code § 40830 (2026)Copyhttps://ca.codecond.com/codes/hsc/division-26-air-resources/part-3-air-pollution-control-districts/chapter-8-hearing-boards/article-2-procedure/section-40830CopyOther sections in Article 2 - Procedure§ 40820§ 40821§ 40822§ 40823§ 40824§ 40825§ 40826§ 40827§ 40828§ 40829§ 40830← § 40829