Maddy summaryHB 823 requires developers of generative AI systems (like those creating text, images, or video) to publish detailed documentation about their training data before releasing or significantly updating these systems. Specifically, developers must post on their website by January 1, 2026, and after each major update, including data sources, how the data supports the AI's purpose, and dataset size (static or estimated for dynamic data). The law applies to public-facing AI systems released after January 1, 2022, but excludes specialized uses like hospital medical tools, aircraft safety systems, federal national security applications, and privacy protection tools. This mandate aims to increase transparency about the data powering AI systems that generate content for public use.
Del. Sheila Ruth
Sponsored bills
Maddy summaryHB 641 requires Maryland's Governor, after consulting with the Transportation Secretary, to annually propose a state property tax rate for transportation funding. The Board of Public Works must approve, reject, or modify this proposal by February 15 each year. The tax would apply to property owners statewide, with rates potentially varying by county, property class, or geographic area around transportation projects, while limiting total revenue to not exceed current state tax rates and ensuring no single county pays more than 25% of the new revenue. This establishes a structured annual process to generate dedicated transportation funding through property taxes.
Maddy summaryHB 740 requires campaigns in Maryland to disclose when campaign materials (like images, audio, or videos) use AI-generated or altered content that misrepresents reality. It applies to candidates, campaign groups, and registered political entities distributing such materials within the state. The bill mandates clear, visible disclosures: for images, a text statement must appear in readable size; for audio, a spoken warning at the start and end; and for videos, on-screen text visible throughout. These disclosures must state that the media was altered to create a false impression of an event, speech, or appearance. The law amends Maryland’s election code to add this transparency requirement for synthetic media in campaign communications.
Maddy summaryHB 642, the "Ballot Petition Modernization Act," updates Maryland's election laws to allow electronic signatures on ballot petitions and strengthen voter data security. It requires the State Board of Elections to create rules for securely storing voter lists and verifying electronic signatures, replacing outdated paper-based requirements. The bill directly affects petition signers (who can now use digital signatures), circulators (who must verify signatures), and election officials (who must implement new security protocols). Key changes include adding electronic signature procedures, clarifying signature validation rules, and prohibiting commercial use of voter lists.
Maddy summaryHB 660 simplifies probate for estates when an original will is lost or destroyed by allowing interested people to file a petition directly with the Register of Wills (instead of the orphans' court). It authorizes the Register to accept a certified copy of the will for administrative probate if heirs and legatees sign a consent form, eliminating the need for a court order. This bill directly affects executors, heirs, and the Register of Wills office in Maryland, streamlining the process for estates where the original will is unavailable. The law applies only to estates of people who died on or after October 1, 2025, and amends Maryland Code sections 5-802 and 5-804.
Maddy summaryHB 613 requires Maryland courts to remove identifying information (like names, addresses, or phone numbers) from court documents in sexual assault cases, unless a judge finds "good cause" to disclose it. It specifically protects victims of sexual assault (defined as alleged victims of certain crimes under Maryland's Criminal Law Article) by mandating redaction of their personal details from all filings, including existing case documents, upon written request. The law also requires the Supreme Court of Maryland to establish rules for implementing this redaction process. This applies to both new court filings and existing cases in criminal or juvenile delinquency proceedings involving sexual assault. The bill takes effect October 1, 2025.
Maddy summaryHB 635 requires police officers to document the specific reason for every traffic stop (e.g., speeding, broken taillight) on the citation or police report. It limits enforcement of certain vehicle law violations (like expired registration) to "secondary" actions only - officers must first stop a driver for a primary violation (e.g., speeding) before citing a secondary issue. If an officer fails to document the reason or violates the secondary enforcement rule, evidence from the stop may be excluded in court, and the officer could face administrative discipline. This bill directly affects police procedures during traffic stops and the admissibility of evidence in legal cases.
Maddy summaryHB 640 requires Maryland's Public Service Commission to consider how proposed overhead transmission line projects affect properties already protected by conservation easements during certificate approval reviews. It mandates applicants to evaluate alternative routes that avoid these easements or minimize impacts on them, and to document route choices. This directly affects landowners with conservation easements near planned transmission lines and utilities seeking project approvals. The bill updates existing review criteria (Section 7-207(f)) to include this new requirement, effective October 1, 2025.
Maddy summaryHB 483 removes the previous $300 annual cap on tax credits for hunters donating processed antlerless deer meat to qualified charities. It establishes a new credit limit of $75 per deer for expenses related to butchering and processing the meat, replacing the prior annual maximum. The bill affects individual hunters who donate to 501(c)(3) organizations, requiring donations to comply with state hunting laws. It also adds reporting requirements for donation programs to the Comptroller by January 31 each year.
Maddy summaryHB 340 authorizes Maryland's Attorney General to sue fossil fuel companies (specifically publicly traded entities deriving ≥50% revenue from coal/oil/gas with >$1 billion market cap) for climate-related harms caused by deceptive or unlawful actions. It creates a Climate Change Restitution Fund to pay for programs addressing climate impacts like flooding, heat islands, drought, and disease spread, funded by settlements/judgments from such lawsuits. The fund is nonlapsing and managed by the Department of Budget and Management, with interest earnings credited back to it. An Advisory Council advises on fund distribution to the Governor, Attorney General, and legislature.