District of Columbia Security Zoning 
Construction Specifier
FEBRUARY 4, 2025
The Districts Stormwater Management Regulations stipulates construction sites achieve retention of the rainfall from a 1.2-inch inch rainfall event, which is the ninetieth (90 th ) percentile rainfall event for the District of Columbia, measured for a twenty-four (24)-hour rainfall event with a seventy-two (72)-hour antecedent dry period.
Building Information Management
MAY 19, 2016
Department of Homeland Security. Public body” means any State of the United States, the District of Columbia, the Commonwealth of Puerto Rico, the Virgin Islands, or any political subdivision, agency, or instrumentality of the foregoing. In establishing this procedure, GSA will consult with all affected agencies.
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Building Information Management
MAY 19, 2016
Department of Homeland Security. Public body” means any State of the United States, the District of Columbia, the Commonwealth of Puerto Rico, the Virgin Islands, or any political subdivision, agency, or instrumentality of the foregoing. In establishing this procedure, GSA will consult with all affected agencies.
Safety Services Company
JUNE 28, 2018
Ensure any attachments of the vehicle are properly secure. However, driving in heavy traffic during rush hour or through construction zones while chatting or texting with your office, a customer, a friend or your spouse is an unnecessary hazard to yourself and other drivers on the road. Prior to Entry. After Entry.
Safety Services Company
JUNE 28, 2018
Ensure any attachments of the vehicle are properly secure. However, driving in heavy traffic during rush hour or through construction zones while chatting or texting with your office, a customer, a friend or your spouse is an unnecessary hazard to yourself and other drivers on the road. Prior to Entry. After Entry.
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