UL 325 Standard for Safety: Door, Drapery, Gate, Louver and Window Operators and Systems – the standard to which vehicular gate operators are designed, tested and manufactured.

Education Front doors to public schools in NYC will be locked under new safety plan: 6 key things to know Updated: Apr. 11, 2023, 7:54 a.m. | Published: Apr. 11, 2023, 6:30 a.m.

NEW YORK CITY (WABC) -- The $78 million program to lock the front doors of all NYC public schools will start in May with elementary schools. Schools Chancellor David Banks said Friday he hopes to ...