Dear LCB Sir,
LCB please review and return a native file of this concession request though this form to CTCI,
I draft it for you but some points need LCB to make further clarification such as material of Gauge hatch, Why LCB have to change it, name and position of LCB who issue this change.
Kindly return by today, CTCI will proceed this work with TOP and answer your request ASAP.
Thank you.