This Geba is Geba to ATAI ENG ROOM L/O APD-L4H/L4M, AP4(PI), NP4, and AP2-TC, and becomes proposal/discussion limited to declared ENG ROOM. (Verification DATA is based on attachment document) Since N.A./HCM, and WDHAC are also applicable from ENG TYPE, please verify/propose. Entry of Revision No. is unnecessary because of Geba for L/O data.