Any person who violates any provision of this subchapter, other than § 8 of D.C. Law 3-22, by:
(1) Smoking in a posted "No Smoking" area or defacing or removing a "No Smoking" sign, or failing to post warning signs as set forth in § 7-1704(a) shall be assessed a civil fine of no less than $10 nor more than $50 for the 1st violation; and no less than $50 nor more than $100 for each 2nd or subsequent violation; or
(2) Obscuring, removing, defacing, mutilating, or destroying a sign posted in accordance with the provisions of this subchapter shall be assessed a civil fine of no more than $300; or
(3) Failing to post or cause to be posted or to maintain "No Smoking" signs and by failing to warn a smoker observed to be smoking in violation of this subchapter to stop smoking, as required by this subchapter, shall be assessed a civil fine of no more than $300. Each and every day that the violation continues shall constitute a separate violation, and the civil penalties provided for in this paragraph shall be applicable to each separate offense; provided, that such civil penalties shall not be levied against an employee or officer of a branch, agency, or instrumentality of the District government.