Section 367.9230 - Account 923, Outside services employed(a) This account must include the fees and expenses of professional consultants and others for general services with the exception of fees and expenses for outside services of account 928, Regulatory commission expenses (§ 367.9280 ), and account 930.1, General advertising expenses (§ 367.9301 ) . Separate subaccounts must be provided for auditing, legal, engineering, management consulting fees and any other fees for professional or outside services.(b) Records must be maintained so as to permit ready analysis showing the nature of service, identity of the person furnishing the service, affiliation to the service company, and, if allocated to more than one company, the specific method of allocation.