Texas Article 39.14 Discovery, and What It Means for Your Case

Texas law books on a courthouse shelf, where Article 39.14 criminal discovery rules live

Texas criminal cases are governed by a discovery statute that has a name that means almost nothing to anyone outside the system. The statute is Article 39.14 of the Texas Code of Criminal Procedure[1], and in 2014 the Texas Legislature rewrote it to be one of the most defense-friendly criminal discovery rules in the country.[2] The new version is sometimes called the “Michael Morton Act,” after the wrongful-conviction case that pushed it through.[3] Here is what Article 39.14 actually requires, what it changes in a Bexar County case, and what it does not do.

What Article 39.14 says, in plain language

After the defendant requests discovery, the State has to produce essentially everything material in its possession that is not privileged.[4] The categories named in the statute are broad. Offense reports. Witness statements. Recorded statements, including police video and audio. Photographs. Books, papers, documents, anything tangible that is material to any matter involved in the action.

The State has to produce this material “as soon as practicable.”[5] That is not a fixed deadline, but in practice in Bexar County, the prosecutor’s office turns over a discovery packet within a few weeks of the case being filed, with additional material added as it comes in.

If the State decides not to produce something on privilege grounds, it has to tell the court so the court can decide whether the privilege actually applies. The State cannot just sit on material and call it work product.

What it requires the defense to do

Article 39.14 is not one-way. The defense has obligations too. The defense has to keep the discovery confidential.[6] The defense cannot show the materials to the client outside of supervised review in most cases, and cannot give the client copies of the materials at all. There is a specific procedure for the client to review discovery in the lawyer’s office, with the client signing an acknowledgement.

The practical effect is that Bexar County defense lawyers maintain a controlled discovery process. The materials sit on the lawyer’s server. The client reviews them in the office. The lawyer takes notes about what the client says, but the materials themselves do not leave the firm.

What it changed from the old rule

Before 2014, Texas criminal discovery was famously narrow. The defense was entitled to a list of witnesses and to some specific items, but most of what the State had on a case was not turned over until trial, if at all. The Michael Morton Act flipped that. The default position is now open file, with privilege exceptions, instead of closed file with discovery exceptions.[7]

In Bexar County practice, this means the State’s body-camera and dash-camera footage, the 911 audio, the lab reports, and the offense reports all show up in the defense lawyer’s discovery packet. That is the raw material the defense work is built on.

What it does not do

Article 39.14 is not a substitute for investigation. The State produces what it has. The defense often needs to develop what the State does not have. That is where private investigators, defense-side expert review, witness interviews, and scene visits come in. Article 39.14 gives the defense a fair starting point. It does not finish the job.

Article 39.14 also does not produce material that does not exist. If the officer did not write a report, there is no report to produce. If the body camera did not capture an angle, the State cannot produce that angle. Some of the most consequential defense work in a Bexar County case is the work of figuring out what was not captured, and what the absence of evidence means.

What the defense does with discovery

The discovery packet drives the defense plan. A few examples of what the defense work looks like once the materials come in.

  • Reviewing body-cam against the offense report. The two often do not match in small ways that matter. The officer’s narrative summary is different from what the video actually captured.
  • Reading the lab report for chain-of-custody issues. Texas drug and DWI labs are heavily regulated. The defense reviews the report for analyst credentials, calibration logs, sample-handling timestamps, and any deviations from protocol.
  • Mapping the witness statements against each other. If two witnesses describe the same event differently, that is a defense fact.
  • Identifying what is missing. A 911 call referenced in the offense report but not in the discovery packet is a follow-up request. A body-cam segment that cuts off mid-incident is a follow-up request.

This is not glamorous work. It is careful reading. It is what wins motion practice and pre-trial position. It is what makes a plea negotiation realistic, because the State knows the defense actually knows the file.

Where to read more

The full statute is at Texas Code of Criminal Procedure Chapter 39[8]. Most of what people care about is in Article 39.14 itself.

For people facing a Bexar County case who want to understand what the defense process actually looks like once it starts moving, the Bexar County criminal defense page walks through the procedural arc from arrest to disposition. The About page covers the firm’s practice focus and bar memberships.

If you are reading this because you have a Bexar County case that has just hit the discovery phase and you want a defense lawyer to take it from here, the phone number is (210) 236-1441 (or text). Visits to the office are by appointment.

References

  1. Tex. Code Crim. Proc. art. 39.14 (West 2024) (criminal discovery in Texas). [link]
  2. Michael Morton Act, S.B. 1611, 83rd Leg., R.S. (Tex. 2013) (effective Jan. 1, 2014), amending Tex. Code Crim. Proc. art. 39.14. [link]
  3. Innocence Project of Texas, Michael Morton’s Story (recounting wrongful conviction of Michael Morton, exonerated 2011 after twenty-five years in prison). [link]
  4. Tex. Code Crim. Proc. art. 39.14(a) (West 2024) (mandatory disclosure of material discoverable matter on timely request). [link]
  5. Tex. Code Crim. Proc. art. 39.14(a) (West 2024) (“as soon as practicable” timing requirement). [link]
  6. Tex. Code Crim. Proc. art. 39.14(e)–(f) (West 2024) (defense confidentiality obligations regarding discovery materials). [link]
  7. Brady v. Maryland, 373 U.S. 83 (1963) (constitutional duty to disclose favorable evidence); Tex. Code Crim. Proc. art. 39.14(h) (West 2024) (codifying Brady within Texas discovery). [link]
  8. Tex. Code Crim. Proc. ch. 39 (West 2024) (depositions and discovery). [link]