DCMR 12F Plumbing Code Supplement
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Office of the Secretary
Notary and Document Authentication Services:
9 am to 1 pm, Monday-Friday, except holidays
Address: 899 North Capitol Street, NE, Suite 8100, Washington, DC 20002
Phone: (202) 727-3117
Notary and Document Authentication Services:
9 am to 1 pm, Monday-Friday, except holidays
Address: 899 North Capitol Street, NE, Suite 8100, Washington, DC 20002
Phone: (202) 727-3117