On 19 April 2016, the Central Bank published a document setting out the validation rules that apply to (re)insurers when uploading the Statistics National Specific Template (SNST) to the ONR. Files must comply with these validations to be loaded onto the ONR. Guidance is provided in relation to (a) uploading the SNST, (b) additional validations to be applied to uploaded data and (c) timelines that should be met.