ML17340A190

From kanterella
Revision as of 11:10, 22 October 2019 by StriderTol (talk | contribs) (Created page by program invented by StriderTol)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Proposed Tech Specs,Section 1 Re Definition of Operability & Section 3 Re Limiting Conditions for Operation.Safety Evaluation Encl
ML17340A190
Person / Time
Site: Turkey Point  NextEra Energy icon.png
Issue date: 09/12/1980
From:
FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17340A189 List:
References
NUDOCS 8009190209
Download: ML17340A190 (21)


Text

Re: Turkey Point Units 3 and 4 Docket No. 50-250 and 50-251 Proposed Amendment to Facility 0 eratin Licenses DPR-31 and DPR-41 PROPOSED CHANGES

~Pa e 1-1 Definition of Operable is expanded to include al,l necessary attendant instrumentation, controls, .power sources, etc.

Pa es 3.0-1 B3.0-1 and B3.0-2 Heading 3.0 is administratively moved'rom page 3.1-1, and sections 3-0.1 and 3.0.2 and corresponding bases are added to cl'arify the applicability of the LCO and what acti'on is required.

Pa e 3.1-1

~l Administrative A

change to delete heading 3.0 from page 3.

sentence has been added to show that Specification 3.0.

1-1.

1'pplies to 3.3.1.

~3.4-2 A sentence has been added to show that Specification 3.0.1 applies to 3.4.1.b.

~P3. 4-3 A sentence 'has been added to show that Specification 3.0.1 applies to 3.4.2.b.

~P3.4-'I A sentence has been added to show that Specification 3.0.1 applies to 3.4.3.b.

~P3.4-5 A sentence has been added to show that Specification 3.0.1 applies to 3.4.4.b.

~P3.4-6 A sentence has been added to show that specification 3.0.1 applies to 3.4.,5.b.

~P3. 5-1 A sentence has been added to show that Specification 3.0.1 applies to Tables 3.5-1 through 3.5-3.

Pa e 3.6-2 to that Specification 3.0.1'pplies to 3.6.d.

soosxgopG9'EP A sentence has been added show i 21SSR

AEC is changed to NRC.

~3. 7-AEC is changed to NRC.

A sentence was added to show that Specification 3.0.1 appl'ies to 3.7..2.

A sentence has been added to show that Specification 3.0.1'pplies to 3.13.3'.

An administrative error was corrected by changing 3.1'4.1 to,3.15.1.

SEP 1 21980

1.0 DEFINITIONS The definitions used for these specifications follow.

1.1 SAFETY LIMITS Safety limits are the necessary quantitative restrictions placed upon those process variables that must be controll'ed in order to reasonably protect the integrity of certain of the physical barriers which guard against the uncontrolled release of radioactivity. If arly safety limit is exceeded,. the associated reactor shall be shut down until the AEC authorizes resumption of operation-1.2 LIMITING SAFETY SYSTEM SETTINGS Limiting safety system settings are set points for automatic protective devices responsive to the variables on which safety limits have been placed. These set points are so chosen that automatic protective actions will correct the most severe, anticipated'bnormal situation so that a safety limit is not exceeded.

1.3 LIMITING CONDITIONS FOR OPERATION Limiting conditions for operation .are those restrictions on reactor operation, resulting from equipment performance capability,, that must be enforced to ensure safe operation of the facil'ity.

1.4 OPERABLE - OPERABILITY A system, subsystem, train, component or device shal;1 be OPERABLE or have OPERABILITY when it is capable of performing its specified function(s). Implicit in this definition shal'l be the assumption that all necessary attendant instrumentation, controls, normal and emergency electrical'ower sources, cooling: or seal water, lubrication or other auxiliary equipment that are required for the system, subsystem, train, component or device to perform its function(s) are also capabl'e of performing their related support function(s).

SEP 1 2 198Q

3.0 LIMITING CONDITIONS FOR OPERATION Appl i cabi 1 i ty 3.0.1 If one of the below listed limiting conditions for operation can not be satisfied because fewer components are operable than are required, the unit shall be placed in hot, shutdown within seven hours and cold shutdown within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br /> unless appropriate corrective action is taken before the time expires. This specification applies only to specifications 3.3.1, 3.4.1.b, 3.4.2.b, 3.4.3.b, 3.4.4.b, 3.4.5.b, 3.5, 3.'6.d, 3.7.2 and 3.13.3.

3.0.2 For purposes of determining if a component is operable for LCO considerations, the component need not be considered inoperable due to inoperability of its normal'r emergency power supply if all of its redundant components are operable with their normal'r emergency power supplies oper able-

'EP i 21980.

B3.0 BASES FOR LIMITING CONDITIONS FOR OPERATION, 'APPLICABILITY 3'.0.1. This specification delineates the ACTION to be taken for circumstances not directly provided for in the 'ACTION statements and whose occurrence would violate the intent of the specification. For example, Specification 3.4.1 requi.res each Reactor Coolant System accumulator to be OPERABLE and provides explicit ACTION requirements if one accumulator is inoperable.

Under the terms of Specification 3.0. 1, if more than one accumulator is inoperable, the unit is required to be in at least HOT SHUTDOWN within 7 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br />. As a further example, Specification 3.4.2.a requires two Contairment Spray Systems to be OPERABLE and provides explicit ACTION requirements if one spray system is inoperable: Under the terms of Specification 3.0.1, if both of the required Containment Spray Systems are inoperable, the unit is required to be in at least HOT SHUTDOWN within 7 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br /> and in at least COLD SHUTDOWN in the next 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. It is assumed that the unit is brought to the requi.red condition within the requi red times by promptly,initiating and carrying out the appropriate ACTION statement.

3.0.2 This specification delineates what additional conditions must be satisfied to permit operation to continue, consistent with the ACTION statements for power sources, when a normal or emergency power source is not OPERABLE. It specifically prohibits operation when one division is inoperable because its normal or emergency power source is inoperable and a system, subsystem, train, component or device in another division is inoperable for another reason.

The provisions of this specification permit the ACTION statements associated with indi.vidual systems, subsystems, trains, components, or devices to be consistent with the ACTION statements of the associated electrical power source. It allows operation to be governed by the time limits of the ACTION statement associated with the Limiting Condition for Operation for the normal or emergency B3. 0-1 SEP 1 2 1980

power source, not the individual ACTION statements for each system, subsystem, train, component or device that is determined'o be inoperable solely because of the inoperabili:ty of its normal or emergency power source.

For example, Specification 3.7. 1 requires in part that two emergency diesel generators be OPERABLE. The ACTION statement

,provides for an out-of-service time when one emergency di,esel generator is not OPERABLE. If the definition of OPERABLE were

,applied wi.thout consideration of Specification 3.0.2, all systems, subsystems, trains, components and devices suppl:ied by the inoperable emergency power source would also be inoperable. This would dictate invoking the applicable ACTION statements for each of the applicable:Limiting Conditions for Operation. However, the provisions of Speci,fication 3.0.2 permit the time limits for continued operation to be consistent with the ACTION statement for the inoperable emergency diesel generator instead, provided the other specified conditions are satisfied. In this case, this would mean that the corresponding normal power source must be OPERABLE, and all redundant systems, subsystems, trains, ccmponents, and devices must be OPERABLE, or otherwise satisfy Specification 3.0.2 (i.e., be capable of performing their design function and have at least one normal or one emergency power source OPERABLE). If they are not satisfied, shutdown is required in accordance wi.th this specification.

In cold shutdown or refueling condition Specification 3.0.2 is not applicable, and'hus the ind'ividual ACTION statements for each applicable Limiting Conditi'on for Operation in these conditions must be adhered to.

SEP 1 2 1985 B3.0-2

3.1 REACTOR COOLANT SYSTEM

~hhi Phil: Appl l <<h l << <<h

~0b 'ect i ve: To specify those limiting conditions for operation of the Reactor Coolant System which must be met to assure safe reactor operation.

a. Reactor Coolant Pum s
1. A minimum of ONE pump shall be in operation when the reactor is in power operation, except during low power physics tests.
2. A minimum of ONE pump, or ONE Residual Heat Removal Pump, shall be in operation during reactor coolant boron concentration reduction.
3. Reactor power shall not exceed 10K of rated power unless at least TWO reactor coolant pumps are in operation.
4. Reactor power shall not exceed 45K of rated power with only two pumps in operation unless the overtemperature AT trip setpoint, K1, for two loop operation, has been set at 0.88.
5. A reactor coolant pump shall not be started when cold leg temperature is < 275'F unless steam generator secondary water temperature is less than 50'F above the RCS temperature (including instrument error).
b. Steam Generators
1. A minimum of TWO steam generators shall be operable when the average coolant temperature is above 350F.

C. Pressurizer Safety Valves

1. ONE valve shall be operable whenever the head is on the reactor vessel except during hydrostatic test.
2. THREE valves shall be operable when the reactor coolant average temperature is above 350F or the reactor is critical'.1-1 SEP l 2 1980

~ ~

3.3 CONTAINMENT

~if':

Objective: To 0

1.

define the operating status of the containment.

N 'N ITY The contairment integrity (as defined in 1.5) shall not be vi'olated unless the reactor is in the cold shutdown condition. Specification 3.0.1 applies to 3.3.1.

2. The containment integrity shall not be violated when the reactor vessel head is removed unless the reactor is in the refueling shutdown condition.

INTERNAL PRESSURE If the internal pressure exceeds 3 psig or the internal vacuum exceeds 2 psig, the condition shall be corrected within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or the reactor shall be brought to hot shutdown.

SEP 1 2 198Q, 3.3-1

5. TWO residual heat removal pumps shall be operable.
6. TWO residual heat exchangers shall be operable.
7. All valves, interl'ocks and piping associated with the above components and required for post accident operation, shall be operable, except valves that are positioned and locked. Valves 864-A, B; 862-A, B; 865-A, B, C; 866-A, B shal'1 have power removed from their motor operators by locking open the circuit breakers at the Motor Control Centers. The air supply to valve 758 shall be shut off to the valve operator.
b. During power operation, the requirements of 3.4.la may be modified to all'ow one of the following components to be inoperable (including associated valves and piping) at any one time except for the cases stated in 3.4. 1-b. 2- If the system is not restored to meet the requirements of 3.4.1a within the time period specified, the reactor shal-1 be placed .in the hot shutdown condition. If the requirements of 3.4.1a are not satisfied within an additional 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> the reactor shall be placed in the cold shutdown condition. Specification 3.0.1 applies to 3.4. l.b.
l. ONE accumulator. may be out of service for a period of up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.
2. ONE of FOUR safety injection pumps may be out of service for 30 days. A second safety injection pump may be out of service, provided the, pump is restored to operable status within 24'ours. TWO of the FOUR safety injection pumps shall be tested'o demonstrate operability before initiating maintenance of the inoperable pumps.
3. ONE channel of heat tracing on the flow path may be out of service for, 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

SEP 1 2 1980 3.4-2

5. ONE residual heat exchanger may be out of service for a period of 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
6. Any valve in the system may be inoperab'le provided repairs are completed within 24 'hours. Prior to initiating maintenance, all valves that 'provide the duplicate function shal;1 be tested to demonstrate oper.ab.i 1 i ty.
2. EMERGENCY CONTAINMENT COOLING SYSTEMS a- The reactor shall not be made critical, except for low

.power phys.ics tests, unless the fol,lowing conditions are met:

1. THREE emergency contairment cool.i ng units are operable.
2. TWO contairment spray pumps are operable.
3. All valves and piping associated with the above components, and required'or post accident operation, are operable-
b. During power operation, the requirements of 3.4.2a may be modified to allow one of the following components to be inoperable (including associated valves and piping) at any one time. If the system .is not restored to meet the requirements of 3.4'.2a within the time period specified, the reactor shall be placed in the hot shutdown condition- If the requirements of 3.4.2a are not satisfied within an additional 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> the reactor shall be placed in the cold shutdown condition. Specification 3.0.1 applies to 3.4.2.b.

3.4-3 SEP 1 2 1980

l. ONE emergency contairment cooling unit may be out of service for a period of 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. Prior to initiating maintenance the other TWO units shall be tested to demonstrate operability.
2. ONE contairment spray pump may be out of service provided it is restored to operable status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. The remaining contairment spray pump shall be tested to demonstrate operability before initiating maintenance on the inoperable pump.
3. Any valve in the system may be inoperable provided repairs are ccmpleted within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. Prior to initiating repairs, all valves that provide the dupli'cate function shall be tested to demonstrate operability.
3. EMERGENCY CONTA'INMENT FILTERING SYSTEM
a. The reactor shall not be made critical, except for low

.power physics tests unless:

1. THREE emergency contairment filtering units are operable.
2. All valves, interlocks and piping associated with the above components and required for post-accident operation, are operable.
b. During power operation:
l. ONE unit may be inoperable for a period of 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> if the other TWO are operable.
2. Any valve in the system may be inoperable provided repairs are completed within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. Prior to initiating maintenance, all valves that provide the duplicate function shall be tested to demonstrate operability.
3. Specification 3.0. 1 applh es to 3.4.3.b.
4. COMPONENT COOLING SYSTEM
a. The reactor shall not be made critical, except for low power physics tests, unless the following conditions are met:

3.4-4

1. THREE ccmponent cooling pumps are operable.

.2. THREE component cooli.ng heat exchangers are operable.

3. All'alves, interlocks and piping associated with the above components are operable.
b. During power operation, the requirements of 3.4.4a may be modified as stated below. If the system is not restor ed to meet the conditions of 3.4.4a within the time .period specified, the reactor shall be placed in the hot shutdown condition. If the requirements of 3.4.4a are not satisfied within an additional 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />, the reactor shall be, placed in the cold shutdown condition. Specification 3.0..1 applies to 3.4.4.b.
l. ONE, pump may be out of service for 7 days.
2. ONE additional- pump and ONE heat exchanger may be out of service for a period of 24 '.hours.
5. INTAKE COOL'ING .WATER SYSTEM
a. The reactor shal:-1 not be made critical unless the foll'owing conditions, are met:
1. THREE intake cooling water pumps. and TWO headers are operable.
2. All valves, interlocks and pi ping associated with the operation of these pumps, and required for post accident operation, are operable.
3. 4-5 SEP i 2 1980
b. During power operation, the requirements of 3.4.5.a.,

above, may be modified to allow any one of the following components to be inoperable provided the remaining systems are in continuous operation- If the system is not restored to,meet the requirements of 3.4.5.-a. within the time period specified, the reactor shall be placed in the hot shutdown condition. If the requi.rements .of 3.4.5.a.

are not satisfied within an additional 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />, the reactor shall be placed in the coId shutdown condition.

Specification 3.0. 1 appl'ies to 3.4.5.b. >

l. One of the two headers may be out of service for a

,period of, 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

2. One intake cooling water pump may be out of service for, a: period of 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

$ EP 1 2 1980

3. 4-6
3. 5 INSTRUNENTAT.ION

~A1i bi Applies to reactor and safety features instrumentation systems.

~ob ective: To del.ineate the conditions of the instrumentation and'afety circuits necessary to ensure reactor safety.

Tables 3.5-1 through 3.5-4 state the minimum instrumentation operating conditions.

Specification. 3.0. 1 .applies to Tables 3.5-1 through 3.5-3.

SEPSIS

]9SO

3. 5-'1
1. TWO associated charging pumps shall be operable.
2. THREE boric acid transfer pumps shall be operable.
3. The boric acid tanks together shall contain a minimum of 6160 gallons of a 20,000 to 22,500 ppm boron solution at a temperature of at least 145F.
4. System piping, interlocks and valves shall be operable to the extent of establishing one flow path from the boric acid tanks, and one flow path from the refueling water storage tank, to each Reactor Coolant System.
5. TWO channels of heat tracing shall be operable for the flow path from the boric acid tanks.
6. The primary water storage tank contains not less than 30,000 gallons of water.
d. During power operation, the requirements of 3.6.b and c may be modified to allow one of the following. ccmponents to be inoperable. If the system is not restored to meet the requirements of 3.6b and c within the time period specified, the reactor(s) shall be placed in the hot shutdown condition. If the requirements of 3.6.b and c are not satisfied within an additional 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />, the reactor(s) shall be placed in the cold shutdown condition. Specification. 3. 0. 1 applies to 3. 6.d.
1. One of the two operable charging pumps may be removed from, service provided that it is restored to operable status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
2. One boric acid transfer pump may be out of service provided that it is restored to operable status within 24'ours.
3. One channel of heat tracing may be out of service for 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

SEP 1 2 )980 3.6-2

3.7 ELECTRICAL SYSTEMS

~AI i 111: Appl I << I 11 ill for the operation of auxiliaries.

1 I I I 1 Objective: To define those conditions of electrical pow'er availablity necessary (1) to provide for safe reactor operation, and (2) to provide for the continuing availability of engineered safety features.

1 11 cold shutdown without:

a. The associated 239 KV-4160 volt start-up transformer in service.
b. 4160-volt busses A and B of the associated unit, and either bus. A or B of the second energi zed. 'nit,
c. THREE out of FOUR 480-volt load centers and 480-volt motor control centers A, B or C, and D of the associated unit energized.
d. TWO diesel generators operable with on site supply of 40,000 gallons of fuel avail-able-
e. Four batteries and associated DC systems are operable with FOUR out of SIX battery chargers operable.
2. During power operation or restarting from hot shutdown the following components may be inoperable:
a. ONE start-up transformer may be out of service provided both diesel generators are operable. The NRC shall be notified within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and be advised of plans to restore the transformer to service.
3. 7-1 SEP 1 21980
b. Power operation may continue if 'ONE is out of service provided (1) diesel'enerator

.the remaining diesel generator is tested daily and its associated'ngineered safety features are operable, and (2) either start-up transformer is operable. If the diesel outage is to be seven (7) days or more the NRC shall be notified.

c. ONE battery may be out of service for a period of twenty four hours.
d. Specification 3.0.1 applies to 3.7.2-SEP 1 21980 3~ 7 2

3.13 SMOCK SUPPRESSORS SNUBBERS Applies to the operational status of safety-related pipe restraints (snubbers).

Objective: To define the limiting conditions for operation applied to the operability of safety-related snubbers.

Specification: 1. During all modes of operation except Cold Shutdown and Refueling Shutdown, all (safety-related) snubbers listed in Table 3.13-1 shall be operable except as noted in 3.13.2 through 3-13-4 below.

2. From the time that a snubber is determi ned to be inoperable, continued reactor operation is permissible only during the succeeding 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> unless the snubber is sooner made operable or replaced with an operable snubber.
3. If the requirements of 3.13. 1 and 3. 13.2 cannot be met, an orderly shutdown shall be initiated and the reactor shall be in a cold shutdown condition within 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />.

Specification 3.0- 1 applies to 3.13-3.

4. If a hydraulic snubber is determined to be

.inoperable while the reactor is in the cold shutdown mode or the refueling mode, the snubber shall be made operable or replaced with an operable snubber prior to reactor startup.

5. Snubbers may be added to Table 3. 13-1 without prior license amendment provided that a revision to Table 3. 13-1 is included with a license amendment request withi n 60 days.

SEP 1 2 1980 3.13-1

3. 15 OVERPRESSURE MITIGATING SYSTEM 10 CFR 50, Appendix G, are not exceeded.

To minimize the possibility of an overpressure transient which

~Sifts could exceed the limits of 10 CFR 50, Appendix G.

i: . A C p 1 1 q MOV-*-843 A, MOV-*-843 B, MOV-*-866 A, and MOV-"-866 B shall be closed.

2. If any of the valves in 3. 15. 1 are found to be open while ]

RCS temperature is less than or equal to 380 F, perform at least one of the following within the next 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />s:

a0 block the corresponding flow path to the reactor vessel,

b. close the valve, or c~ depressurize and vent the RCS through an opening with an area of at least 2.20 square inches, or verify at least one pressurizer power operated relief valve is maintained open.
3. At RCS temperature less than or equal to 275'F, two pressurizer power operated relief valves shall be operable at the low setpoint range.
a. If one power operated relief valve is inoperable with RCS temperature less than or equal to 275 F, perform at least one of the following within 7 days:

(1) restore operability of the power operated relief valve, or (2) depressurize and vent the RCS through an opening with an area of at least 2.20 square inches, or (3) verify at least one pressurizer power operated relief valve is maintained open.

b. If both power operated relief valves are inoperable with RCS temperature less than or equal to 275'F, perform at least one of the following within the next 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />s:

(1) restore operability of at least one power operated relief valve, or (2) depressurize and vent the RCS through an opening with an area of at least 2.20 square inches, or (3) verify at least one pressurizer power operated relief valve is maintained open.

3.15-1 SEP 1 2 )980

SAFETY EVALUATION Re: Turkey Point Units 3 8 4 Docket Nos. 50-250, 50-251 Pro osed Tech S ec Amendment I. Introduction This evaluation supports a proposal to (1) revise specification 1.4 to incorporate an explicit definition of Operable, and (2) add Specifications 3.0.1 and 3.0.2 to ensure that the Limiting Conditions for Operation do address multiple outages of redundant components, and the effects of outages of any support systems.

II. Discussion The proposed revision to Technical Specification 1.4 and the addition of Technical Specifications 3'.0. 1 and 3.0.2 are necessary to comply with USNRC letter dated April 10, 1980. The purposes of these changes are to clarify the meaning of the term Operable and to assure proper action is taken to preserve the single failure criterion for systems that are relied upon in the FSAR.

'Essentially, the proposed changes do not change the intent of the existing Technical Specification; the proposed changes more precisely define the proper courses of action to ensure safe operation of the units-III. Conclusion We have concluded, based on the considerations discussed above, that: (1) The amendment does not increase the probability or consequences of accidents previously considered and does not reduce the margin of safety, (2) there is reasonable assurance that the health and safety of the public will not be endangered by operation in the proposed'anner, and (3) such activities will be conducted i n compliance with the Commission's regulations and the issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public.

STATE OF FLORIDA )

) ss.

COUNTY OF DADE )

Robert E. Uhrig, being first duly sworn, deposes and says:

That he is a Vice President of Florida Power s Light Company, the Licensee herein; That he has executed the foregoing document; that the state-ments made in this said document are true and correct to the best of his knowledge, information, and belief, and that he is authorized to execute the document on behalf of said Licensee.

Robert E. Uhrig Subscribed and sworn to before me this JM day of l9 FO NOTARY PUBLIC, State of Florida i and for the county of Dade, at largo Notary Publ!c. State of Rorida Commission Expires October 30, 1S83 My On eXp'res Don~ tbru Maynard h,nding Agorcy