Cooperation; Overstandard Tenant Use. Tenant shall cooperate fully with Landlord at all times and abide by all regulations and requirements that Landlord may reasonably prescribe for the proper functioning and protection of the HVAC, electrical, mechanical and plumbing systems. Tenant shall not, without Landlord's prior written consent, use machines other than normal general office machines and equipment, or equipment or lighting other than Building standard lights in the Premises, which may affect the temperature otherwise maintained by the air conditioning system or increase the water normally furnished for the Premises by Landlord pursuant to the terms of Section 6.1 of this Lease (see also [Section 6.3.1] below). Landlord may install devices to separately meter any other utilities use, at Tenant’s cost. Tenant's use of electricity shall never exceed the capacity of the feeders to the Project or the risers or wiring installation. If Tenant desires to use heat or air conditioning during hours other than those for which Landlord is obligated to supply such utilities pursuant to the terms of Section 6.1 of this Lease, Tenant shall give Landlord such prior notice, if any, as Landlord shall from time to time establish as appropriate, of Tenant's desired use in order to supply such utilities, and Landlord shall supply such utilities to Tenant at such hourly cost to Tenant (which shall be treated as Additional Rent) as Landlord shall from time to time establish. Notwithstanding any provision to the contrary contained in this Lease, Tenant shall pay to Landlord within 10 days of Tenant's receipt of an invoice therefor, Landlord's standard charge for any services requested by and provided to Tenant which Landlord is not specifically obligated to provide to Tenant pursuant to the terms of this Lease.

Overstandard Tenant Use. Tenant shall not, without Landlord's prior written consent, use heat-generating machines, machines other than normal fractional horsepower office machines, or equipment or lighting other than Building standard lights in the Premises, which may

Overstandard Tenant Use. Tenant shall not overload the Systems and Equipment serving the Building.

Overstandard Tenant Use. Tenant shall not, without Landlord's prior written consent, use heat-generating machines, machines other than normal fractional horsepower office machines, or equipment or lighting other than Building standard lights in the Premises, which may affect the temperature otherwise maintained by the air conditioning system or increase the water normally furnished for the Premises by Landlord pursuant to the terms of [Section 6.1] of this Lease. If such consent is given, Landlord shall have the right to require installation of supplementary air conditioning units or other facilities in the Premises, including supplementary or additional metering devices, and the cost thereof, including the cost of installation, operation and maintenance, increased wear and tear on existing equipment and other similar charges, shall be paid by Tenant to Landlord within thirty (30) days of billing by Landlord. If Tenant uses water, heat or air conditioning in excess of that supplied by Landlord pursuant to [Section 6.1] of this Lease, Tenant shall pay to Landlord, within thirty (30) days of billing, the cost of such excess consumption, the cost of the installation, operation, and maintenance of equipment which is installed in order to supply such excess consumption, and the cost of the increased wear and tear on existing equipment caused by such excess consumption; and Landlord may install devices to separately meter any increased use and in such event Tenant shall pay the increased cost directly to Landlord, including the cost of such additional metering devices. Tenant's use of electricity shall never exceed the capacity of the feeders to the Project or the risers or wiring installation, and subject to the terms of [Section 29.32], below, Tenant shall not install or use or permit the installation or use of any computer or electronic data processing equipment in the Premises, except for desktop computers and printers, without the prior written consent of Landlord. If Tenant desires to use heat, ventilation or air conditioning outside of normal business hours as set forth in [Section 6.1.1] of this Lease, Tenant shall give Landlord such prior notice, if any, as Landlord shall from time to time establish as appropriate, of Tenant's desired use in order to supply such utilities, and Landlord shall supply such utilities to Tenant at such hourly cost to Tenant (which shall be treated as Additional Rent) as Landlord shall from time to time establish. As of the date of this Lease, such after-hours charges are $100 per hour to run the fans and $380 per hour for heating, with a four-hour minimum.

Capacities; Overstandard Tenant Use. The Premises are, or will be, separately metered to measure electrical consumption by Tenant. If Tenant uses water or other utilities in excess of that supplied by Landlord pursuant to Section 6.1 of this Lease, Tenant shall pay to Landlord, within thirty (30) days after Tenant’s receipt of an invoice and supporting documentation therefor, the actual cost of such excess consumption; and if Tenant does not cease such excessive usage promptly following written notice from Landlord, Landlord may install devices to separately meter any utility use (or use other reasonable industry standard methods to reasonably estimate such use) and in such event Tenant shall pay the cost directly to Landlord, within thirty (30) days after Tenant’s receipt of an invoice therefor, at the rates charged by the public utility company furnishing the same, including the cost of installing, testing and maintaining of such additional metering devices. Tenant’s use of electricity and any other utility serving the Premises shall never exceed the capacity of the feeders to the Project or the risers or wiring installation or the capacity to the Premises. If Tenant desires to use heat, ventilation or air conditioning during hours other than those for which Landlord is obligated to supply such utilities pursuant to the terms of Section 6.1 of this Lease, Tenant shall give Landlord such prior notice, if any, as Landlord shall from time to time establish as appropriate (but in no event more than twenty-four (24) hours given on a business day), of Tenant’s desired use in order to supply such utilities, and Landlord shall supply such utilities to Tenant at such hourly cost per zone to Tenant (which shall be treated as Additional Rent) as Landlord shall from time to time establish based upon its reasonably estimated out-of-pocket costs.

Overstandard Tenant Use. Tenant shall not, without Landlord's prior written consent, use heat-generating machines, machines other than normal fractional horsepower office machines, or equipment or lighting other than Building standard lights in the Premises, which may materially and unreasonably affect the temperature otherwise maintained by the air conditioning

Capacities; Overstandard Tenant Use. If Tenant uses water, electricity, heat or air conditioning in excess of that supplied by Landlord pursuant to Section 6.1 of this Lease, Tenant shall pay to Landlord, within thirty (30) days after Tenant’s receipt of an invoice therefor, the actual cost of such excess consumption; and if Tenant does not cease such excessive usage promptly following written notice from Landlord, Landlord may install devices to separately meter any utility use (or use other reasonable industry standard methods to reasonably estimate such use) and in such event Tenant shall pay the cost directly to Landlord, within thirty (30) days after Tenant’s receipt of an invoice therefor, at the rates charged by the public utility company furnishing the same, including the cost of installing, testing and maintaining of such additional metering devices. Tenant’s use of electricity and any other utility serving the Premises shall never exceed the capacity of the feeders to the Project or the risers or wiring installation or Tenant’s Share of the per floor limits otherwise set forth on [Exhibit 6.3], attached. If Tenant desires to use heat, ventilation or air conditioning during hours other than those for which Landlord is obligated to supply such utilities pursuant to the terms of Section 6.1 of this Lease, Tenant shall give Landlord such prior notice, if any, as Landlord shall from time to time establish as appropriate, of Tenant’s desired use in order to supply such utilities, and Landlord shall supply such utilities to Tenant at such hourly cost per zone to Tenant (which shall be treated as Additional Rent) as Landlord shall from time to time establish based upon its reasonably estimated out-of-pocket costs.

Overstandard Tenant Use. Tenant shall not overload the Systems and Equipment serving the Building. If Tenant desires to use HVAC for the office portions of the Premises during hours other than those for which Landlord is obligated to supply such utilities pursuant to the terms of Section 6.1 of this Lease, # Tenant shall give Landlord such prior notice, as Landlord shall from time to time establish as appropriate (but not to exceed 24 hours’ prior notice), of Tenant's desired use, # Landlord shall supply such HVAC to Tenant at such hourly cost to Tenant as Landlord shall from time to time reasonably establish (which shall be the charge applicable to all tenants of the Project), and # Tenant shall pay such cost to Landlord within ten (10) days after billing, as additional rent. The hourly after-hours HVAC cost shall be equal to # the actual cost incurred by Landlord to supply such after-hours HVAC on an hourly basis (but based on a one (1) hour minimum provision of such after-hours HVAC), # increased wear and tear and depreciation of equipment to provide such after-hours HVAC, and # the pro rata maintenance costs related to such after-hours HVAC.

Capacities; Overstandard Tenant Use. If Tenant uses water, electricity, heat or air conditioning in excess of that supplied by Landlord pursuant to Section 6.1 of this Lease, Tenant shall pay to Landlord, within thirty

Overstandard Tenant Use. Tenant shall not, without Landlord's prior written consent, use heat-generating machines, machines other than normal fractional horsepower office machines, or equipment or lighting other than Building standard lights in the Premises, which may affect the temperature otherwise maintained by the air conditioning system or increase the water normally furnished for the Premises by Landlord pursuant to the terms of Section 6.1 of this Lease. If such consent is given, Landlord shall have the right to require installation of supplementary air conditioning units or other facilities in the Premises, including supplementary or additional metering devices, and the cost thereof, including the cost of installation, operation and maintenance, increased wear and tear on existing equipment and other similar charges, shall be paid by Tenant to Landlord upon billing by Landlord. If Tenant uses water, electricity, heat or air conditioning in excess of that supplied by Landlord pursuant to Section 6.1 of this Lease, Tenant shall pay to Landlord, upon billing, the cost of such excess consumption, the cost of the installation, operation, and maintenance of equipment which is installed in order to supply such excess consumption, and the cost of the increased wear and tear on existing equipment caused by such excess consumption; and Landlord may install devices to separately meter any increased use and in such event Tenant shall pay the increased cost directly to Landlord, including the cost of such additional metering devices. Tenant's use of electricity shall never exceed the capacity of the feeders to the Project or the risers or wiring installation, and subject to the terms of [Section 29.32], below, Tenant shall not install or use or permit the installation or use of any computer or electronic data processing equipment in the Premises, without the prior written consent of Landlord. If Tenant desires to use heat, ventilation or air conditioning during hours other than those for which Landlord is obligated to supply such utilities pursuant to the terms of Section 6.1 of this Lease, Tenant shall give Landlord such prior notice, if any, as Landlord shall from time to time establish as appropriate, of Tenant's desired use in order to supply such utilities, and Landlord shall supply such utilities to Tenant at such hourly cost to Tenant (which shall be treated as Additional Rent) as Landlord shall from time to time establish.