Senate Bill No. 458 proposes significant changes to the current law regarding the designation of specific days and months by the Governor. The bill replaces "Indian Day" with "Indigenous Peoples' Day," to be observed on the last Friday in September, thereby recognizing the contributions of Native Americans. Additionally, it shifts the observance of Lobster Roll Day from the third Saturday to the third Sunday in September. The bill introduces several new commemorative days, including Hartford Whalers Day on January 11, Topical Steroid Withdrawal Awareness Day on February 3, 6888th Central Postal Directory Battalion Day on March 4, and Eid al-Fitr on the first day of Shawwal.

Moreover, the bill establishes new awareness months, designating May as Progressive Supranuclear Palsy Awareness Month and September as Ovarian Cancer Awareness Month. It also marks September 28 as Good Neighbor Day and September 30 as Military Suicide Remembrance and Awareness Day. The bill emphasizes the importance of these observances and allows for suitable exercises to be held in the State Capitol and other designated locations. Overall, the bill aims to enhance public awareness and recognition of various cultural, historical, and health-related issues without imposing any fiscal impact on the state or municipalities. The effective date of the bill is upon passage, and it has received unanimous support from the Government Administration and Elections Committee.