Section R. 205.4111 - Alternative storage mediaRule 11.
(1) For purposes of storage and retention, a taxpayer may convert hard-copy documents received or produced in the normal course of business and required to be retained under these rules to microfilm, microfiche or other storage-only imaging systems and may discard the original hard-copy documents, provided that all other requirements of these rules are met. Documents which may be stored on these media include, but are not limited to, general books of account, journals, voucher registers, general and subsidiary ledgers, and supporting records of details, such as sales invoices, purchase invoices, exemption certificates, and credit memoranda.(2) Microfilm, microfiche, and other storage-only imaging systems shall meet the following requirements: (a) Documentation establishing the procedures for converting the hard-copy documents to microfilm, microfiche or other storage-only imaging system shall be maintained and made available to the department at the department's request. The documentation shall, at a minimum, contain a sufficient description to allow an original document to be followed through the conversion system as well as internal procedures established for inspection and quality assurance.(b) Procedures shall be established for the effective identification, processing, storage, and preservation of the stored documents and for making them available for the period they are required to be retained under R 205.4113.(c) At the department's request, a taxpayer shall provide facilities and equipment for reading, locating, and reproducing any documents maintained on microfilm, microfiche, or other storage-only imaging system.(d) When displayed on such equipment or reproduced on paper, the documents shall exhibit a high degree of legibility and readability. For this purpose, legibility is defined as the quality of a letter or numeral that enables the observer to identify it positively and quickly to the exclusion of all other letters or numerals. Readability is defined as the quality of a group of letters or numerals being recognizable as words or complete numbers.(e) All data stored on microfilm, microfiche, or other storage-only imaging systems shall be maintained and arranged in a manner that permits the location of any particular record.(f) There is no substantial evidence that the microfilm, microfiche, or other storage-only imaging system lacks authenticity or integrity.Mich. Admin. Code R. 205.4111