# WAC 260-70-500: WAC 260-70-500. Definitions applicable to chapter 260-70 WAC

> Washington · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_500

## Section

- **Citation:** WAC 260-70-500
- **Heading:** WAC 260-70-500. Definitions applicable to chapter 260-70 WAC
- **Jurisdiction:** Washington
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Washington Administrative Code / Title 260 / Chapter 260-70 / Section 260-70-500

## Text

(1) "Interfering substance" or "interfere" means and refers to any medication which might mask or screen the presence of prohibited drugs or prevent testing procedures from detecting a prohibited drug.
(2) "Post time" means the time set for the arrival of the horses at the starting point in a race as specified in writing and posted by the board of stewards.

## Nearby sections

- [WAC 260-70-500 WAC 260-70-500. Definitions applicable to chapter 260-70 WAC](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_500.md)
- [WAC 260-70-510 WAC 260-70-510. Equine health and safety](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_510.md)
- [WAC 260-70-540 WAC 260-70-540. Veterinarians' reports](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_540.md)
- [WAC 260-70-545 WAC 260-70-545. Prohibited practices](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_545.md)
- [WAC 260-70-550 WAC 260-70-550. Medication labeling](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_550.md)
- [WAC 260-70-555 WAC 260-70-555. Veterinarian practices](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_555.md)
- [WAC 260-70-560 WAC 260-70-560. Treatment restrictions](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_560.md)
- [WAC 260-70-570 WAC 260-70-570. All horses are subject to inspection](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_570.md)
- [WAC 260-70-575 WAC 260-70-575. Out of competition testing](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_575.md)
- [WAC 260-70-580 WAC 260-70-580. Official veterinarian's list](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_580.md)
- [WAC 260-70-590 WAC 260-70-590. Reporting to the test barn](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_590.md)
- [WAC 260-70-600 WAC 260-70-600. Sample collection](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_600.md)
- [WAC 260-70-610 WAC 260-70-610. Storage and shipment of split samples](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_610.md)
- [WAC 260-70-620 WAC 260-70-620. Medication restrictions](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_620.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_260_70_500. Check the current official text before relying on it. Not legal advice.