Only one challenge shall be permitted to the constitutionality of a separate conviction of a violation of Section 14601, 14601.2, 23152, or 23153, which was entered in a separate proceeding. When a proceeding to declare a separate judgment of conviction constitutionally invalid has been held, a determination by the court that the separate conviction is constitutional precludes any subsequent attack on constitutional grounds in a subsequent prosecution in which the same separate conviction is charged. In addition, any determination that a separate conviction is unconstitutional precludes any allegation or use of that separate conviction in any judicial or administrative proceeding, and the department shall strike that separate conviction from its records. Pursuant to Section 1803, the court shall report to the Department of Motor Vehicles any determination upholding a conviction on constitutional grounds and any determination that a conviction is unconstitutional | California Vehicle Code | California Law

This California statute covers only one challenge shall be permitted to the constitutionality of a separate conviction of a violation of Section 14601, 146012, 23152, or 23153, which was entered in a separate proceeding When a proceeding to declare a separate judgment of conviction constitutionally invalid has been held, a determination by the court that the separate conviction is constitutional precludes any subsequent attack on constitutional grounds in a subsequent prosecution in which the same separate conviction is charged In addition, any determination that a separate conviction is unconstitutional precludes any allegation or use of that separate conviction in any judicial or administrative proceeding, and the department shall strike that separate conviction from its records Pursuant to Section 1803, the court shall report to the Department of Motor Vehicles any determination upholding a conviction on constitutional grounds and any determination that a conviction is unconstitutional under California Vehicle Code. It describes conduct the law restricts and should be read closely for exceptions, defenses, or penalties. Read the full text and FAQ below to confirm who it applies to, what it requires, and any exceptions.