Listed Building Application: Internal alterations to include erection of partition walls, installation of new doors, replacement of secondary glazing, installation of new air conditioning units and related ductwork, structural alterations at basement level to include replacement of non-original steel beam, installation of new illuminated and non-illuminated internal hanging signs, external non illuminated double sided projecting sign and menu box, and gold painted lettering to main entrance (Part Retrospective) as amended by plans received 10 September 2020