{"page":"/blog/maryland-modpa-sensitive-data-advertising","modified":"2026-11-10","license":"https://creativecommons.org/licenses/by/4.0/","columns":["Date","Event","Source"],"rows":[["9 May 2024","Governor approves SB 541 as Chapter 455","Chapter 455"],["1 Oct 2025","Act takes effect; opt-out signal date in 14-4707(f)(3)","SB 541 record"],["1 Apr 2026","Processing from this date is within the act (uncodified Section 2)","Chapter 455"],["1 Jul 2026","Chapter 874: sensitive attributes, inferences, device and vehicle location","Chapter 874"],["1 Apr 2027","Last date of violations eligible for the discretionary cure","14-4714"]],"sourceUrls":[["https://mgaleg.maryland.gov/2024RS/Chapters_noln/CH_455_sb0541e.pdf"],["https://mgaleg.maryland.gov/mgawebsite/Legislation/Details/sb0541?ys=2024RS"],["https://mgaleg.maryland.gov/2024RS/Chapters_noln/CH_455_sb0541e.pdf"],["https://mgaleg.maryland.gov/2026RS/Chapters_noln/CH_874_hb0711t.pdf"],["https://mgaleg.maryland.gov/mgawebsite/Laws/StatuteText?article=gcl&section=14-4714&enactments=false"]]}