# 17 CFR § 10.5: Computation of time

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/ecfr-17-10.5

## Section

- **Citation:** 17 CFR § 10.5
- **Heading:** Computation of time
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** September 22, 2026
- **Source:** Publisher's official text
- **Location:** Title 17—Commodity and Securities Exchanges > CHAPTER I—COMMODITY FUTURES TRADING COMMISSION > PART 10—RULES OF PRACTICE > Subpart A—General Provisions

## Text

In computing any period of time prescribed by these rules or allowed by the Commission or the Presiding Officer, the day of the act, event, or default from which the designated period of time begins to run shall not be included. The last day of the period so computed is to be included unless it is a Saturday, a Sunday, or a legal holiday; in which event the period runs until the end of the next day which is not a Saturday, a Sunday or a legal holiday. Intermediate Saturdays, Sundays, and legal holidays shall be excluded from the computation only when the period of time prescribed or allowed is less than seven days.

## Nearby sections

- [17 CFR § 10.1 § 10.1 Scope and applicability of rules of practice.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.1.md)
- [17 CFR § 10.2 § 10.2 Definitions.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.2.md)
- [17 CFR § 10.3 § 10.3 Suspension, amendment, revocation and waiver of rules.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.3.md)
- [17 CFR § 10.4 § 10.4 Business address; hours.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.4.md)
- [17 CFR § 10.5 § 10.5 Computation of time.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.5.md)
- [17 CFR § 10.6 § 10.6 Changes in time permitted for filing.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.6.md)
- [17 CFR § 10.7 § 10.7 Date of entry of orders.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.7.md)
- [17 CFR § 10.8 § 10.8 Presiding officers.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.8.md)
- [17 CFR § 10.9 § 10.9 Separation of functions.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.9.md)
- [17 CFR § 10.10 § 10.10 Ex parte communications.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.10.md)
- [17 CFR § 10.11 § 10.11 Appearance in adjudicatory proceedings.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.11.md)
- [17 CFR § 10.12 § 10.12 Service and filing of documents; form and execution.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.12.md)
- [17 CFR § 10.21 § 10.21 Commencement of the proceeding.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.21.md)
- [17 CFR § 10.22 § 10.22 Complaint and notice of hearing.](https://www.frixlaw.com/law-library/statutes/ecfr-17-10.22.md)

---

Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/ecfr-17-10.5. Check the current official text before relying on it. Not legal advice.