28 CFR 811.11: Compliance.

(a) A sex offender may be excused from strict compliance with the time limits set forth in these regulations if the sex offender notifies CSOSA in advance of circumstances that will interfere with compliance and makes alternative arrangements to satisfy the requirements or, in the case of an emergency, notifies CSOSA as soon as the sex offender is able to do so.

(b) CSOSA may direct that a sex offender meet with a responsible officer or official for the purpose of securing compliance or discussing non-compliance with any requirements of the Act or any procedures, requirements, rules, or regulations promulgated under the Act, including these regulations and the District of Columbia regulations.