Fill in the blanks with appropriate prepositions.

The smoking and Tobacco Control Act-2005 came (a)____ effect since March 26 this year, but no remarkable course (b)____ action has yet been implemented. Sometimes a few incidents like demanding Tk. 50 by police as fine (c)___ the smokers (d)___ violating the law have reportedly happened. When contacted some officers on duty informed that no case has been recorded (e)___ this act.