(a) a conviction of a person for a violation of section 220.18, 220.21, 220.41, or 220.43 of the penal law, or where the accusatory instrument charges one or more of such offenses, conviction upon a plea of guilty to any of the felonies for which such plea is otherwise authorized by law or a conviction of a person for conspiracy to commit a violation of section 220.18, 220.21, 220.41, or 220.43 of the penal law, where the controlled substances which are the object of the conspiracy are located in the real property which is the subject of the forfeiture action; or

(b) on three or more occasions, engaging in conduct constituting a violation of any of the felonies defined in section 220.09, 220.16, 220.18, 220.21, 220.31, 220.34, 220.39, 220.41, 220.43 or 221.55 of the penal law, which violations do not constitute a single criminal offense as defined in subdivision one of section 40.10 of the criminal procedure law, or a single criminal transaction, as defined in paragraph (a) of subdivision two of section 40.10 of the criminal procedure law, and at least one of which resulted in a conviction of such offense, or where the accusatory instrument charges one or more of such felonies, conviction upon a plea of guilty to a felony for which such plea is otherwise authorized by law; or

(c) a conviction of a person for a violation of section 220.09, 220.16, 220.34 or 220.39 of the penal law, or a conviction of a criminal defendant for a violation of section 221.30 of the penal law, or where the accusatory instrument charges any such felony, conviction upon a plea of guilty to a felony for which the plea is otherwise authorized by law, together with evidence which: (i) provides substantial indicia that the defendant used the real property to engage in a continual, ongoing course of conduct involving the unlawful mixing, compounding, manufacturing, warehousing, or packaging of controlled substances or where the conviction is for a violation of section 221.30 of the penal law, marijuana, as part of an illegal trade or business for gain; and (ii) establishes, where the conviction is for possession of a controlled substance or where the conviction is for a violation of section 221.30 of the penal law, marijuana, that such possession was with the intent to sell it. 5. "Post-conviction forfeiture crime" means any felony defined in the penal law or any other chapter of the consolidated laws of the state. 6. "Pre-conviction forfeiture crime" means only a felony defined in article two hundred twenty or section 221.30 or 221.55 of the penal law. 7. "Court" means a superior court. 8. "Defendant" means a person against whom a forfeiture action is commenced and includes a "criminal defendant" and a "non-criminal defendant". 9. "Criminal defendant" means a person who has criminal liability for a crime defined in subdivisions five and six hereof. For purposes of this article, a person has criminal liability when (a) he has been convicted of a post-conviction forfeiture crime, or (b) the claiming authority proves by clear and convincing evidence that such person has committed an act in violation of article two hundred twenty or section 221.30 or 221.55 of the penal law. 10. "Non-criminal defendant" means a person, other than a criminal defendant, who possesses an interest in the proceeds of a crime, the substituted proceeds of a crime or an instrumentality of a crime. 11. "Claiming authority" means the district attorney having jurisdiction over the offense or the attorney general for purpose of those crimes for which the attorney general has criminal jurisdiction in a case where the underlying criminal charge has been, is being or is about to be brought by the attorney general, or the appropriate corporation counsel or county attorney, provided that the corporation counsel or county attorney may act as a claiming authority only with the consent of the district attorney or the attorney general, as appropriate. 12. "Claiming agent" means and shall include all persons described in subdivision thirty-four of section 1.20 of the criminal procedure law, and sheriffs, undersheriffs and deputy sheriffs of counties within the city of New York. 13. "Fair consideration" means fair consideration is given for property, or obligation, (a) when in exchange for such property, or obligation, as a fair equivalent therefor, and in good faith, property is conveyed or an antecedent debt is satisfied, or (b) when such property, or obligation is received in good faith to secure a present advance or antecedent debt in amount not disproportionately small as compared with the value of the property, or obligation obtained. 14. "District attorney" means and shall include all persons described in subdivision thirty-two of section 1.20 of the criminal procedure law and the special assistant district attorney in charge of the office of prosecution, special narcotics courts of the city of New York.