Split and simplify the following sentence while retaining its full meaning: Whereas Council Directive 83/349/EEC of 13 June 1983 , based on Article 54 ( 3 ) ( g ) of the Treaty , on consolidated accounts ( 6 ) , provides for derogations for credit institutions only until expiry of the deadline imposed for the application of this Directive; whereas this Directive must therefore also include provisions specific to credit institutions in respect of consolidated accounts.
 Simplified version:
Council Directive 83/349 / EEC of 13 June 1983 on the basis of Article 54 ( 3 ) ( g ) of the Treaty on Consolidated Accounts ( 6 ) only provides for derogations with regard to credit institutions until the expiry of the deadlines set for the application of this Directive in front . This directive must therefore also contain special provisions for credit institutions on consolidated accounts .