CFR > Title 10 - Energy > CHAPTER I—NUCLEAR REGULATORY COMMISSION > PART 35—MEDICAL USE OF BYPRODUCT MATERIAL > SUBPART L—Records (§35.2024 to §35.2655) > 35.2040—Records of written directives.

35.2040—Records of written directives.

A licensee shall retain a copy of each written directive as required by § 35.40 for 3 years.