Not later than October 1, 2013, the Department of Public Health, in consultation with the Office of Policy and Management, shall develop and thereafter annually implement a reconciliation and expenditure projection process relative to the state’s childhood immunization budget account which includes, but is not limited to: (1) An accounting of the previous year’s expenditures; (2) the process and factors to be used in determining each future year’s assessment; and (3) the establishment of an appropriate notification process for the entities assessed under the account.