CFR > Title 16 - Commercial Practices > CHAPTER II—CONSUMER PRODUCT SAFETY COMMISSION > SUBCHAPTER B—CONSUMER PRODUCT SAFETY ACT REGULATIONS (parts 1101 to 1450) > PART 1211—SAFETY STANDARD FOR AUTOMATIC RESIDENTIAL GARAGE DOOR OPERATORS > SUBPART C—Recordkeeping (§1211.30 to §1211.31) > 1211.30—Effective date.