D.C. Mun. Regs. tit. 25, r. 25-B2504
All records required by this chapter shall include:
All records required by chapters 24 and 25 of this subtitle shall be retained at the shellfish operation for at least one (1) year after the date they were prepared in the case of refrigerated products and for at least two (2) years after the date they were prepared in the case of frozen products.
Records that relate to the general adequacy of equipment or processes being used by at a shellfish operation, including the results of scientific studies and evaluations, shall be retained at the shellfish operation for at least two (2) years after the scientific data has been produced.
If the processing facility is closed for a prolonged period between seasonal operations, or if record storage capacity is limited on a processing vessel or at a remote processing site, the records may be transferred to another reasonably accessible location at the end of the seasonal operations but shall be immediately returned to the processing facility for review by the Department upon request.
All records required by chapters 24 and 25 of this subtitle and HACCP Plans required by chapter 25 shall be available for official review and copying at reasonable times.
Reused shellstock containers shall be retagged and are subject to the requirements of sections 2401 through 2403.
The maintenance of records on computers is acceptable, provided that appropriate controls are implemented to ensure the integrity of the electronic data and electronic signatures.
D.C. Mun. Regs. tit. 25, r. 25-B2504