Where provided for by law, the provisions of this Title shall also apply to:
1° Crimes and offences committed as part of an organised gang, other than those covered by articles 706-73 and 706-73-1 ;
2° To the offences of criminal conspiracy provided for in the second paragraph of Article 450-1 of the Criminal Code other than those covered by 15° of Article 706-73 or 4° of Article 706-73-1 of this code.