EXCEPTIONS TO THE RULE THAT CRIMINAL PROSECUTIONS MAY BE ENJOINED?

1.    To  afford  adequate  protection  to  constitutional  rights  of  the accused
2.    When  necessary  for  the  orderly  administration  of  justice  or  to avoid oppression or multiplicity of actions
3.    Where there is a prejudicial question which is sub judice (before a court or judge for consideration)
4.    When the acts of the officer are without or in excess of authority
5.    Where   the   prosecution   is   under   invalid   law,   ordinance,   or regulation
6.    When double jeopardy is clearly apparent
7.    Where the court had no jurisdiction over the offense
8.    Where is it a case of persecution rather than prosecution
9.    Where the charges are manifestly false and motivated by the lust for vengeance  
10.  When there is clearly no prima facie case against the accused and a motion to quash on that ground has been denied
11.  Preliminary  injunction  has  been  issued  by  the  Supreme  Court  to prevent the threatened unlawful arrest of petitioners