Those circumstances are where the individual has consented to or connived in the commission of the offence or where the offence is attributable to any neglect on their part.
Yr amgylchiadau hynny yw pan fydd yr unigolyn wedi cydsynio i gyflawni'r drosedd neu wedi ymoddefu iddi gael ei chyflawni neu lle gellir priodoli'r drosedd i unrhyw esgeulustod ar ei ran.