---
title: Sprinkler Spray body Date codes
description: "It is important for installers, maintenance, and property owners to note the following. - California requires pressure regulation for sprinkler spray bodies manufactured on or after October 1, 2020 - Washington requires pressure regulation for sprinkler spray bodies manufactured on…"
url: "https://husqvarna-water.com/knowledgebase/sprinkler-spray-body-date-codes/"
updated: "2024-02-27"
category: Sprinklers / Spray Heads
tags:
  - Installation
---

# Sprinkler Spray body Date codes

It is important for installers, maintenance, and property owners to note the following.

- California requires pressure regulation for sprinkler spray bodies manufactured on or after October 1, 2020
- Washington requires pressure regulation for sprinkler spray bodies manufactured on or after January 1, 2021

All Hydro-Rain HRS-200 spray bodies with EPA Certified adjustable pressure regulation were manufactured on or after October 1, 2020. Prior to October 1, 2020, Hydro-Rain sold fixed pressure regulating sprinkler spray bodies.

Most Hydro-Rain case labels come with the date code along the bottom of the sticker.

![](https://husqvarna-water.com/wp-content/uploads/2021/07/HRS-200-04-NP-PR-Label-150x49.png)

Sprinkler spray bodies have the date code molded into the bottom of the can. The arrow points to the month and the two-digit year straddles the arrow.

![](https://husqvarna-water.com/wp-content/uploads/2021/07/HRS-200-02-NP-Extended-Arrow-150x150.png)

Shrub Adapters have the date code molded into the side of the base. The arrow points to the month and the two-digit year straddles the arrow.

![](https://husqvarna-water.com/wp-content/uploads/2021/07/HRS-200-SA-PR-Circle-150x150.png)