26.9 Additional Requirements for Precast Concrete
(a) Members shall be marked to indicate location and orientation in the structure and date of manufacture.
(b) Identification marks on members shall correspond to erection drawings.
(c) Design and details of lifting devices, embedments, and related reinforcement required to resist temporary loads from handling, storage, transportation, and erection shall be provided if not designed by the licensed design professional.
(d) During erection, precast members and structures shall be supported and braced to ensure proper alignment, strength, and stability until permanent connections are completed.
(3) Embedded items shall be maintained in the correct position while the concrete remains plastic.
(4) The concrete shall be consolidated around embedded items.