Mo. Rev. Stat. § 486.700: Journal to be maintained, requirements.

1. A notary shall keep, maintain, protect, and provide for lawful inspection a chronological journal of notarial acts that is a permanently bound book with numbered pages.

2. A notary shall maintain only one active permanently bound journal at the same time.

3. A notary shall keep the permanently bound journal for a period of no less than ten years from the date of the last entry.