New York Domestic Relations Law §170(3) and §170(7): Cruel and Inhuman Treatment Compared to No-Fault Divorce
- Byron A. Divins, Jr., Esq.
- 36 minutes ago
- 3 min read

New York Domestic Relations Law (DRL) §170 sets forth the legal grounds upon which a court may grant a judgment of divorce. Among these grounds is DRL §170(3), which permits a divorce based on cruel and inhuman treatment, and DRL §170(7), which authorizes a no-fault divorce based on the irretrievable breakdown of the marriage. Although both provisions allow a spouse to legally dissolve a marriage, they differ significantly in the evidence required, the complexity of the proceedings, and the practical advantages they provide.
DRL §170(3) allows a spouse to seek a divorce when the other spouse has engaged in cruel and inhuman treatment that endangers the physical or mental well-being of the plaintiff to such an extent that it is unsafe or improper for the parties to continue living together. The conduct must generally be serious and not merely reflect ordinary marital disagreements, incompatibility, or isolated arguments. Courts consider the totality of the circumstances, including the duration of the marriage, the severity and frequency of the alleged conduct, and the effect that conduct has had on the spouse seeking the divorce. Depending on the facts, cruel and inhuman treatment may include physical abuse, repeated emotional abuse, threats, intimidation, or other conduct that makes continued cohabitation unsafe.
A spouse may choose to file under DRL §170(3) when there is substantial evidence of abusive or harmful conduct and when establishing fault is considered important. Because this is a fault-based ground for divorce, the plaintiff must prove the allegations through testimony, documents, witness statements, medical records, police reports, or other admissible evidence. If the evidence is disputed, the case may require extensive litigation and testimony, increasing both the financial cost and the emotional strain of the divorce. While a finding of cruel and inhuman treatment establishes a legal basis for the divorce, it does not automatically determine issues such as equitable distribution, child custody, child support, or spousal maintenance, which are decided under separate legal standards.
For these reasons, many spouses instead choose to file under DRL §170(7), New York's no-fault divorce provision. Enacted in 2010, DRL §170(7) permits either spouse to obtain a divorce by stating under oath that the marriage has broken down irretrievably for a period of at least six months. The law does not require proof of misconduct, abuse, or any other fault-based ground. Once all financial and parenting issues have been resolved by agreement or court order, the court may grant the divorce without requiring either spouse to prove wrongdoing.
For most divorcing couples, DRL §170(7) is the preferred ground because it simplifies the legal process. By eliminating the need to present evidence of fault, it reduces litigation, lowers legal expenses, shortens the time required to obtain a divorce, and minimizes unnecessary conflict between the parties. This approach can be especially beneficial when children are involved, as it encourages the parties to focus on future parenting and financial arrangements rather than relitigating the causes of the marital breakdown.
In conclusion, DRL §170(3) remains an important legal remedy for spouses who have experienced cruel and inhuman treatment, particularly where serious abuse has occurred. However, because DRL §170(7) provides a more efficient, less adversarial, and less burdensome path to divorce, it has become the ground most commonly used in New York. For most individuals seeking to end an irretrievably broken marriage, filing under DRL §170(7) is generally the most practical and effective choice.