The first period happens for many girls between the ages of 12 to 14 years, but quite often it is earlier (from as early as 9 years old) or later (up to 16 years). Girls start having periods at different times depending on how quickly they are developing.
IFC (Issued for construction) means that the drawings and specifications have been approved by the local governing agencies and that these are the plans by which the project will be constructed. Shop drawing is a drawing or set of drawings produced by the contractor, supplier, manufacturer, subcontractor, or fabricator.
Indefinite Delivery Contract Definition. An Indefinite Delivery Contract (IDC) is a vehicle that has been awarded to one or more vendors to facilitate the delivery of supply and service orders. Types. There are three types of Indefinite Delivery Contracts (IDC): Definite Quantity Contract provides for delivery of a definite quantity of supplies or services for a fixed period, with deliveries to be scheduled at designated locations upon order. Requirements Contract provides for filling all purchase requirements of designated government activities for supplies or services during a specified contract period, with deliveries to be scheduled by placing orders with the contractor.