Signs; Exterior Appearance. Tenant shall not, without the prior written consent of Landlord, which may be granted or withheld in Landlord’s reasonable discretion: # attach any awnings, exterior lights, decorations, balloons, flags, pennants, banners, painting or other projection to any outside wall of the Project, # use any curtains, blinds, shades or screens other than Landlord’s standard window coverings, # coat or otherwise sunscreen the interior or exterior of any windows, # place any bottles, parcels, or other articles on the window sills, # place any equipment, furniture or other items of personal property on any exterior balcony (for the avoidance of doubt, any furniture placed by Tenant on the exterior 6th floor balcony shall be subject to Landlord’s reasonable approval), or # paint, affix or exhibit on any part of the Premises or the Project any signs, notices, window or door lettering, placards, decorations, or advertising media of any type which can be viewed from the exterior of the Premises. Interior signs on doors and the directory tablet shall be inscribed, painted or affixed for Tenant by Landlord at the sole cost and expense of Tenant, and shall be of a size, color and type acceptable to Landlord. Nothing may be placed on the exterior of corridor walls or corridor doors other than Landlord’s standard lettering. The directory tablet shall be provided exclusively for the display of the name and location of tenants.

Signs; Exterior Appearance. Except as provided in Sections 38(a) and 38(b), Tenant shall not, without the prior written consent of Landlord, which may be granted or withheld in Landlord’s sole discretion: # attach any awnings or other non-temporary projection to any outside wall of the Project, # coat or otherwise sunscreen the interior or exterior of any windows, or # paint, affix, or exhibit signs, notices, window or door lettering, placards, decorations, or advertising that Landlord reasonably determines to be controversial, offensive, or inconsistent with the aesthetics or image of the Project and that is clearly visible from the exterior of the Premises.

Signs; Exterior Appearance. Tenant shall not, without the prior written consent of Landlord, which may be granted or withheld in Landlord’s reasonable discretion: # attach any awnings, exterior lights, decorations, balloons, flags, pennants, banners, painting or other projection to any outside wall of the Project, # use any curtains, blinds, shades or screens other than Landlord’s standard window coverings, # coat or otherwise sunscreen the interior or exterior of any windows, # place any bottles, parcels, or other articles on the window sills, # place any equipment, furniture or other items of personal property on any exterior balcony, or # paint, affix or exhibit on any part of the Premises or the Project any signs, notices, window or door lettering, placards, decorations, or advertising media of any type which can be viewed from the exterior of the Premises. Suite entry signage shall be inscribed, painted or affixed for Tenant by Landlord at the sole cost and expense of Landlord, and shall be of a size, color and type acceptable to Landlord. Landlord shall also include Tenant’s name and location on the Building lobby directory. Nothing may be placed on the exterior of corridor walls or corridor doors other than Landlord’s standard lettering. The lobby directory shall be provided exclusively for the display of the name and location of tenants.

Signs; Exterior Appearance. Tenant shall not, without the prior written consent of Landlord, which may be granted or withheld in Landlord’s reasonable discretion: # attach any awnings, exterior lights, decorations, balloons, flags, pennants, banners, painting or other projection to any outside wall of the Project, # use any curtains, blinds, shades or screens other than Landlord’s standard window coverings, # coat or otherwise sunscreen the interior or exterior of any windows, # place any bottles, parcels, or other articles on the window sills, # place any equipment, furniture or other items of personal property on any exterior balcony, or # paint, affix or exhibit on any part of the Premises or the Project any Net Multi-Tenant Laboratory 3555 Monte Villa Parkway-Full Building/Sana - Page 29

Signs; Exterior Appearance. Tenant shall not, without the prior written consent of Landlord, which may be granted or withheld in Landlord’s sole discretion: # attach any awnings, exterior lights, decorations, balloons, flags, pennants, banners, painting or other projection to any outside wall of the Project, # use any curtains, blinds, shades or screens other than Landlord’s standard window coverings, which shall be provided by Landlord at Landlord’s sole cost and expense if so specified in the Work Letter, # coat or otherwise sunscreen the interior or exterior of any windows, # place any bottles, parcels, or other articles on the window sills, # place any equipment, furniture or other items of personal property on any exterior balcony, or # paint, affix or exhibit on any part of the Premises or the Project any signs, notices, window or door lettering, graphics, placards, decorations, or advertising media of any type

Signs; Exterior Appearance. Tenant shall not, without the prior written consent of Landlord, which may be granted or withheld in Landlord’s reasonable discretion: # attach any awnings, exterior lights, decorations, balloons, flags, pennants, banners, painting or other projection to any outside wall of the Project, # use any curtains, blinds, shades or screens other than Landlord’s standard window coverings, # coat or otherwise sunscreen the interior or exterior of any windows, # place any bottles, parcels, or other articles on the window sills, # place any equipment, furniture or other items of personal property on any exterior balcony, or # paint, affix or exhibit on any part of the Premises or the Project any signs, notices, window or door lettering, placards, decorations, or advertising media of any type which can be viewed from the exterior of the Premises.

Signs; Exterior Appearance. Tenant shall not, without the prior written consent of Landlord, which may be granted or withheld in Landlord’s sole discretion: # attach any awnings, exterior lights, decorations, balloons, flags, pennants, banners, painting or other projection to any outside wall of the Project, # use any curtains, blinds, shades or screens other than Landlord’s standard window coverings, # coat or otherwise sunscreen the interior or exterior of any windows, # place any bottles, parcels, or other articles on the window sills, # place any equipment, furniture or other items of personal property on any exterior balcony, or # paint, affix or exhibit on any part of the Premises or the Project any signs, notices, window or door lettering, placards, decorations, or advertising media of any type which can be viewed from the exterior of the Premises. Suite entry signage and signage on the lobby directory shall be inscribed, painted or affixed for Tenant by Landlord at the sole cost and expense of Tenant, and shall be of a size, color and type acceptable to Landlord. Nothing may be placed on the exterior of corridor walls or corridor doors other than Landlord’s standard lettering. The directory tablet shall be provided exclusively for the display of the name and location of tenants.

Signs; Exterior Appearance. Except as provided in this [Section 38], Tenant shall not, without the prior written consent of Landlord, which consent shall not be unreasonably withheld, conditioned, or delayed: # attach any awnings, exterior lights, decorations, balloons, flags, pennants, banners, painting or other projection to any outside wall of the Project, # use any curtains, blinds, shades or screens other than Landlord’s standard window coverings as specified in the Basis of Design Report (as defined in Exhibit C-11] attached hereto), # coat or otherwise sunscreen the interior or exterior of any windows, # place any bottles, parcels, or other articles on the window sills, # place any equipment, furniture or other items of personal property on any exterior balcony, or # paint, affix or exhibit on any part of the Building or the Project any signs, notices, window or door lettering, placards, decorations, or advertising media of any type that can be viewed from the exterior of the Building. Subject to the limitation in subparagraph # of the immediately preceding sentence, Tenant may install signs, notices, window or door lettering, placards, decorations, or advertising media of any type in the main lobby and all other interior locations of the Building without Landlord’s consent. The Building directory tablet shall be provided exclusively for the display of the name and location of Tenant.

Signs; Exterior Appearance. Tenant shall not, without the prior written consent of Landlord, which may be granted or withheld in Landlord’s reasonable discretion: # attach any awnings, exterior lights, decorations, balloons, flags, pennants, banners, painting or other projection to any outside wall of the Project, # use any curtains, blinds, shades or screens other than Landlord’s standard window coverings, # coat or otherwise sunscreen the interior or exterior of any windows, # place any bottles, parcels, or other articles on the window sills, # place any equipment, furniture or other items of personal property on any exterior balcony, or # paint, affix or exhibit on any part of the Premises or the Project any signs, notices, window or door lettering, placards, decorations, or advertising media of any type which can be viewed from the exterior of the Premises. Suite entry signage shall be inscribed, painted or affixed for Tenant by Landlord at the sole cost and expense of Landlord, and shall be of a size, color and type acceptable to Landlord. Landlord shall also include Tenant’s name and location on the Building lobby directory (to the extent Landlord maintains a lobby directory). Nothing may be placed on the exterior of corridor walls or corridor doors other than Landlord’s standard lettering. The lobby directory shall be provided exclusively for the display of the name and location of tenants.

Signs; Exterior Appearance. Tenant shall not, without the prior written consent of Landlord, which may be granted or withheld in Landlord’s sole discretion: # attach any awnings, exterior lights, decorations, balloons, flags, pennants, banners, painting or other projection to any outside wall of the Project, # use any curtains, blinds, shades or screens other than Landlord’s standard window coverings, # coat or otherwise sunscreen the interior or exterior of any windows, # place any bottles, parcels, or other articles on the window sills, # place any equipment, furniture or other items of personal property on any exterior balcony, or # paint, affix or exhibit on any part of the Premises or the Project any signs, notices, window or door lettering, placards, decorations, or advertising media of any type which can be viewed from the exterior of the Premises. Suite entry signage and signage on the lobby directory shall be inscribed, painted or affixed for Tenant by Landlord at the sole cost and expense of Landlord, and shall be of a size, color and type reasonably acceptable to Landlord. Nothing may be placed on the exterior of corridor walls or corridor doors other than Landlord’s standard lettering. The directory tablet shall be provided exclusively for the display of the name and location of tenants.