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  <br />ALL STATES REQUIRE NOTIFICATION OF <br />EXCAVATORS, DESIGNERS, OR ANY PERSON <br />PREPARING TO DISTURB THE EARTH'S <br />SURFACE ANYWHERE IN ANY STATE <br />SITE NAME: <br />NOTE: DO NOT SCALE DRAWINGS FOR CONSTRUCTION. <br />I AM RESPONSIBLE FOR DETERMINING THAT THE ARCHITECTURALDESIGN INCLUDED IN THIS APPLICATION ARE IN COMPLIANCE WITHALL LAWS AND REGULATIONS OF THE DISTRICT OF COLUMBIA. I HAVEPERSONALLY PREPARED, OR DIRECTLY SUPERVISED THE DEVELOPMENTOF THE ENGINEERING DESIGNS INCLUDED IN THIS APPLICATION. <br />SCALE : <br />Know what'sbelow. <br />before you dig.Call <br />R <br />SHEET TITLE : <br />DRAWN <br />BY <br />PROTECT YOURSELF <br />IT IS A VIOLATION OF LAW FOR ANY PERSON, <br />UNLESS THEY ARE ACTING UNDER THE DIRECTION <br />OF THE RESPONSIBLE LICENSED PROFESSIONAL <br />ENGINEER, TO ALTER THIS DOCUMENT. <br />SHEET NUMBER : <br />\l <br />u <br />j <br />\ <br />A <br />l <br />l <br />O <br />f <br />f <br />i <br />c <br />e <br />s <br />\ <br />M <br />t <br />L <br />a <br />u <br />r <br />e <br />l <br />\ <br />P <br />r <br />o <br />j <br />e <br />c <br />t <br />s <br />\ <br />2 <br />0 <br />2 <br />1 <br />\ <br />2 <br />1 <br />9 <br />2 <br />6 <br />0 <br />0 <br />0 <br />A <br />\ <br />2 <br />1 <br />9 <br />2 <br />6 <br />9 <br />8 <br />0 <br />A <br />\ <br />C <br />o <br />n <br />s <br />t <br />r <br />u <br />c <br />t <br />i <br />o <br />n <br />\ <br />R <br />e <br />v <br /> <br />0 <br />\ <br />T <br />e <br />m <br />p <br />l <br />a <br />t <br />e <br />. <br />M <br />o <br />u <br />n <br />t <br /> <br />M <br />O <br />D <br />. <br />d <br />w <br />g <br />\ <br />S <br />G <br />N <br />- <br />1 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />B <br />y <br />: <br /> <br />P <br />D <br />H <br />A <br />K <br />A <br />L <br />REV DATE DESCRIPTION CHECKED <br />BY <br />FOR STATE SPECIFIC DIRECT PHONE NUMBERS VISIT: <br />WWW.CALL811.COM <br />JOB NUMBER : <br />Copyright © 2022. Colliers Engineering & Design All Rights Reserved. This drawing and all the <br />information contained herein is authorized for use only by the party for whom the services were <br />contracted or to whom it is certified. This drawing may not be copied, reused, disclosed, <br />distributed or relied upon for any other purpose without the express written consent of Colliers <br />Engineering & Design. <br />www.colliersengineering.com <br />C O N S U L T I N G <br />Engineering <br />& Design <br />Engineering <br />& Design <br />Phone: <br />CRAZY HORSE <br />123963 <br />AS SHOWN <br />0 <br />.. <br />.. <br />LOS ANGELES <br />865 South Figueroa Street <br />Suite 3500 <br />Los Angeles, CA 90017 <br />213.627.1214 <br />COLLIERS ENGINEERING & DESIGN, INC. <br />DOING BUSINESS AS MASER CONSULTING <br />21926980A <br />. <br />.. <br />... <br />2191 S. RITCHEY STREET <br />SANTA ANA, CA 92705 <br />ORANGE COUNTY <br />ISSUED FOR <br />CONSTRUCTION PD <br />. <br />. <br />... <br />...... <br />01/06/22 ILR <br />... <br />.. <br />......... <br />_____________________________ <br />Doing Business as <br />  <br />SGN-1 <br />MODIFICATION NOTES <br />PROJECT NOTES <br />1.SEE MODIFICATION NOTES <br />2.THE CONTRACTOR SHALL COMPLY WITH ALL APPLICABLE CODES, <br />ORDINANCES, LAWS AND REGULATIONS OF ALL MUNICIPALITIES, UTILITY <br />COMPANIES OR OTHER PUBLIC/GOVERNING AUTHORITIES. <br />3.THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL PERMITS <br />AND INSPECTIONS THAT MAY BE REQUIRED BY ANY FEDERAL, STATE, <br />COUNTY OR MUNICIPAL AUTHORITIES. <br />4.THE CONTRACTOR SHALL NOTIFY THE CONSTRUCTION MANAGER, IN <br />WRITING, OF ANY CONFLICTS, ERRORS OR OMISSIONS PRIOR TO THE <br />SUBMISSION OF BIDS OR PERFORMANCE OF WORK. <br />5.THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTING ALL EXISTING <br />SITE IMPROVEMENTS PRIOR TO COMMENCING CONSTRUCTION. THE <br />CONTRACTOR SHALL REPAIR ANY DAMAGE AS A RESULT OF <br />CONSTRUCTION OF THIS FACILITY AT THE CONTRACTOR'S EXPENSE TO THE <br />SATISFACTION OF THE OWNER. <br />6.THE SCOPE OF WORK FOR THIS PROJECT SHALL INCLUDE PROVIDING ALL <br />MATERIALS, EQUIPMENT AND LABOR REQUIRED TO COMPLETE THIS PROJECT. <br />ALL EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH <br />MANUFACTURER'S RECOMMENDATIONS. <br />7.THE CONTRACTOR SHALL VISIT THE PROJECT SITE PRIOR TO SUBMITTING <br />THE BID TO VERIFY THAT THE PROJECT CAN BE CONSTRUCTED IN <br />ACCORDANCE WITH THE CONTRACT DOCUMENTS AND CONSTRUCTION <br />DRAWINGS. <br />8.THE CONTRACTOR SHALL VERIFY ALL EXISTING DIMENSIONS AND <br />CONDITIONS PRIOR TO COMMENCING ANY WORK. ALL DIMENSIONS OF <br />EXISTING CONSTRUCTION SHOWN ON THESE DRAWINGS MUST BE VERIFIED. <br />THE CONTRACTOR SHALL NOTIFY THE CONSTRUCTION MANAGER OF ANY <br />DISCREPANCIES PRIOR TO ORDERING MATERIAL OR PROCEEDING WITH <br />CONSTRUCTION. <br />9.SINCE THE CELL SITE MAY BE ACTIVE, ALL SAFETY PRECAUTIONS MUST BE <br />TAKEN WHEN WORKING AROUND HIGH LEVELS OF ELECTROMAGNETIC <br />RADIATION. EQUIPMENT SHOULD BE SHUTDOWN PRIOR TO PERFORMING <br />ANY WORK THAT COULD EXPOSE THE WORKERS TO DANGER. PERSONAL <br />RF EXPOSURE MONITORS ARE REQUIRED TO BE WORN TO ALERT OF ANY <br />POTENTIALLY DANGEROUS EXPOSURE LEVELS. <br />10.NO NOISE, SMOKE, DUST OR ODOR WILL RESULT FROM THIS FACILITY AS TO <br />CAUSE A NUISANCE. <br />11.THE FACILITY IS UNMANNED AND NOT FOR HUMAN HABITATION (NO <br />HANDICAP ACCESS IS REQUIRED). <br />GENERAL NOTES <br />1.THESE MODIFICATIONS HAVE BEEN DESIGNED IN ACCORDANCE WITH THE <br />GOVERNING PROVISIONS OF THE TELECOMMUNICATIONS INDUSTRY <br />STANDARD TIA-222-H. MATERIALS AND SERVICES PROVIDED BY THE <br />CONTRACTOR SHALL CONFORM TO THE ABOVE MENTIONED CODES. <br />2.CONTRACTOR SHALL TAKE ALL PRECAUTIONS NECESSARY TO PREVENT <br />DAMAGE TO EXISTING STRUCTURES. ANY DAMAGE TO EXISTING <br />STRUCTURES AS A RESULT OF THE CONTRACTOR'S WORK OR FROM <br />DAMAGE DUE TO OTHER CAUSES SHALL BE REPAIRED AT THE <br />CONTRACTOR'S EXPENSE TO THE SATISFACTION OF THE OWNER. <br />3.CONTRACTOR SHALL VERIFY ALL DIMENSIONS AND EXISTING CONDITIONS <br />BEFORE BEGINNING WORK, ORDERING MATERIAL, AND PREPARING OF SHOP <br />DRAWINGS. ANY DISCREPANCIES BETWEEN FIELD CONDITIONS AND THE <br />CONTRACT DOCUMENTS SHALL BE BROUGHT TO THE IMMEDIATE <br />ATTENTION OF THE ENGINEER. IF THE CONTRACTOR DISCOVERS ANY <br />EXISTING CONDITIONS THAT ARE NOT REPRESENTED ON THESE DRAWINGS, <br />OR ANY CONDITIONS THAT WOULD INTERFERE WITH THE INSTALLATION <br />OF THE MODIFICATIONS, NOTIFY THE ENGINEER IMMEDIATELY. <br />4.IT IS ASSUMED THAT ANY STRUCTURAL MODIFICATION WORK SPECIFIED ON <br />THESE PLANS WILL BE ACCOMPLISHED BY KNOWLEDGEABLE WORKMEN <br />WITH TOWER CONSTRUCTION EXPERIENCE. <br />5.THE CONTRACTOR SHALL SUPERVISE AND DIRECT THE WORK AND SHALL BE <br />SOLELY RESPONSIBLE FOR ALL CONSTRUCTION METHODS, MEANS, <br />TECHNIQUES, SEQUENCES, AND PROCEDURES. <br />6.ALL CONSTRUCTION MEANS AND METHODS; INCLUDING BUT NOT LIMITED <br />TO, ERECTION PLANS, RIGGING PLANS, CLIMBING PLANS, AND RESCUE PLANS <br />SHALL BE THE RESPONSIBILITY OF THE GENERAL CONTRACTOR RESPONSIBLE <br />FOR THE EXECUTION OF THE WORK CONTAINED HEREIN AND SHALL MEET <br />ANSI/TIA-322 (LATEST EDITION), OSHA, AND GENERAL INDUSTRY <br />STANDARDS.  ALL RIGGING PLANS SHALL ADHERE TO ANSI/TIA-322 (LATEST <br />EDITION) INCLUDING THE REQUIRED INVOLVEMENT OF A QUALIFIED <br />ENGINEER FOR CLASS IV CONSTRUCTION. <br />7.THE CONTRACTOR IS SOLELY RESPONSIBLE FOR INITIATING, MAINTAINING, <br />AND SUPERVISING ALL SAFETY PROGRAMS IN ACCORDANCE WITH <br />APPLICABLE SAFETY CODES. <br />8.WORK SHALL ONLY BE PERFORMED DURING CALM DRY DAYS (WINDS LESS <br />THAN 30-MPH). THE STRUCTURE SHOWN ON THE DRAWINGS IS <br />STRUCTURALLY SOUND ONLY IN THE COMPLETED FORM. THE <br />CONTRACTOR SHALL BE RESPONSIBLE FOR THE STRENGTH AND STABILITY <br />OF THE STRUCTURE DURING ERECTION. CONTRACTOR SHALL PROVIDE <br />TEMPORARY SUPPORT, SHORING, BRACING AND ANY OTHER STRUCTURAL <br />SYSTEMS AS REQUIRED TO RESIST ALL FORCES THAT MAY OCCUR DURING <br />HANDLING AND ERECTION UNTIL THE STRUCTURE IS FULLY COMPLETED. <br />TEMPORARY SUPPORTS, BRACING AND OTHER STRUCTURAL SYSTEMS <br />REQUIRED DURING CONSTRUCTION SHALL REMAIN THE CONTRACTOR'S <br />PROPERTY AFTER THEIR USE. <br />9.ALL INSTALLATIONS PERFORMED ON THIS STRUCTURE SHALL BE COMPLETED <br />IN ACCORDANCE WITH THE GOVERNING PROVISIONS OF THE STANDARD <br />FOR INSTALLATION, ALTERATION AND MAINTENANCE OF ANTENNA <br />SUPPORTING STRUCTURES AND ANTENNAS, ANSI/TIA-322. <br />10.CONTRACTOR SHALL SECURE SITE BACK TO EXISTING CONDITION UNDER <br />SUPERVISION OF OWNER. ALL FENCE, STONE, GEOFABRIC, GROUNDING, <br />AND SURROUNDING GRADE SHALL BE REPLACED AND REPAIRED AS <br />REQUIRED TO ACHIEVE OWNER APPROVAL. POSITIVE DRAINAGE AWAY <br />FROM TOWER SITE SHALL BE MAINTAINED. <br />11.CONNECTIONS BETWEEN ITEMS SUPPORTED BY THE STRUCTURE AND THE <br />STRUCTURE NOT SPECIFICALLY DETAILED IN THE CONTRACT DOCUMENTS <br />ARE THE RESPONSIBILITY OF THE CONTRACTOR. SUCH CONNECTIONS <br />SHALL BE DESIGNED, COORDINATED AND INSPECTED BY A PROFESSIONAL <br />STRUCTURAL ENGINEER LICENSED IN THE STATE OF THE PROJECT. SUBMIT <br />SIGNED AND SEALED CALCULATIONS DURING SHOP DRAWING REVIEW. <br />12. DO NOT SCALE DRAWINGS. <br />13. DO NOT USE THESE DRAWINGS FOR ANY OTHER SITE. <br />14.ALL MATERIAL UTILIZED FOR THIS PROJECT MUST BE NEW AND FREE OF ANY <br />DEFECTS. ANY MATERIAL SUBSTITUTIONS, INCLUDING BUT NOT LIMITED TO <br />ALTERED SIZE AND/OR STRENGTHS, MUST BE APPROVED BY THE OWNER <br />AND ENGINEER IN WRITING. <br />15.THE MOUNT UNDER NO CIRCUMSTANCES SHOULD BE USED AS A TIE OFF <br />POINT. <br />STRUCTURAL STEEL <br />1.DESIGN, DETAILING, FABRICATION AND ERECTION OF STRUCTURAL STEEL <br />SHALL CONFORM TO THE FOLLOWING PUBLICATIONS EXCEPT AS <br />SPECIFICALLY INDICATED IN THE CONTRACT DOCUMENTS. <br />a.AMERICAN INSTITUTE OF STEEL CONSTRUCTION (AISC) MANUAL OF <br />STEEL CONSTRUCTION (15TH EDITION) <br />b.SPECIFICATION FOR STRUCTURAL JOINTS USING ASTM A325 OR A490 <br />BOLTS <br />c.AISC CODE OF STANDARD PRACTICE <br />2.STRUCTURAL STEEL SHALL CONFORM TO THE FOLLOWING UNLESS <br />OTHERWISE SHOWN: <br />CHANNELS, ANGLES, PLATES, ETC.ASTM A36 (GR 36) <br />STEEL PIPE ASTM A53 (GR 35) <br />BOLTS ASTM A325 <br />NUTS ASTM A563 <br />LOCK WASHERS LOCKING STRUCTURAL GRADE <br />3.ALL SUBSTITUTIONS PROPOSED BY THE CONTRACTOR SHALL BE APPROVED <br />IN WRITING BY THE ENGINEER. CONTRACTOR SHALL PROVIDE <br />DOCUMENTATION TO ENGINEER FOR VERIFYING THE SUBSTITUTE IS <br />SUITABLE FOR USE AND MEETS ORIGINAL DESIGN CRITERIA. DIFFERENCES <br />FROM THE ORIGINAL DESIGN, INCLUDING MAINTENANCE, REPAIR AND <br />REPLACEMENT, SHALL BE NOTED. ESTIMATES OF COSTS/CREDITS ASSOCIATED <br />WITH THE SUBSTITUTION (INCLUDING RE-DESIGN COSTS AND COSTS TO <br />SUB-CONTRACTORS) SHALL BE PROVIDED TO THE ENGINEER. CONTRACTOR <br />SHALL PROVIDE ADDITIONAL DOCUMENTATION AND/OR SPECIFICATIONS <br />TO THE ENGINEER AS REQUESTED. <br />4.PROVIDE STRUCTURAL STEEL SHOP DRAWINGS TO ENGINEER FOR <br />APPROVAL PRIOR TO FABRICATION. <br />a.SUBMIT SHOP DRAWINGS TO <br />ASHLEY.SUSTEK@COLLIERSENGINEERING.COM <br />b.PROVIDE MASER CONSULTING PROJECT # AND MASER CONSULTING <br />PROJECT ENGINEER CONTACT IN THE BODY OF THE EMAIL. <br />5.DRILL NO HOLES IN ANY NEW OR EXISTING STRUCTURAL STEEL MEMBERS <br />OTHER THAN THOSE SHOWN ON STRUCTURAL DRAWINGS WITHOUT THE <br />APPROVAL OF THE ENGINEER OF RECORD. <br />6.GALVANIZED ASTM A325 BOLTS SHALL NOT BE REUSED. <br />7.ALL NEW STEEL SHALL BE HOT BE DIPPED GALVANIZED FOR FULL WEATHER <br />PROTECTION. IN ADDITION ALL NEW STEEL SHALL BE PAINTED TO MATCH <br />EXISTING STEEL. CONTRACTOR SHALL OBTAIN WRITTEN PERMISSION TO <br />PROTECT STEEL BY ANY OTHER MEANS. <br />8.CONTRACTOR SHALL PROTECT CUT ENDS OF ALL FIELD-CUT STEEL WITH <br />TWO (2) COATS OF COLD GALVANIZATION (ZINGA OR ZINC COTE). <br />9.ALL BOLT ASSEMBLIES FOR STRUCTURAL MEMBERS REPRESENTED IN THIS <br />DRAWING REQUIRE LOCKING DEVICES TO BE INSTALLED IN ACCORDANCE <br />WITH TIA-222-H SECTION 4.9.2 REQUIREMENTS. <br />10.WHERE CONNECTIONS ARE NOT FULLY DETAILED ON THESE DRAWINGS, <br />FABRICATOR SHALL DESIGN CONNECTIONS TO RESIST LOADS AND FORCES <br />WHERE SHOWN ON DRAWINGS AND AS OUTLINED IN SPECIFICATIONS. <br />11.FOR MEMBERS BEING REPLACED, PROVIDE NEW BOLTS AND MATCH EXISTING <br />SIZE AND GRADE. MAINTAIN AISC REQUIREMENTS FOR MINIMUM BOLT <br />DISTANCE AND SPACING. <br />12.ALL PROPOSED AND/OR REPLACED BOLTS SHALL BE OF SUFFICIENT LENGTH <br />SUCH THAT THE END OF THE BOLT IS AT LEAST FLUSH WITH THE FACE OF <br />THE NUT. IT IS NOT PERMITTED FOR THE BOLT END TO BE BELOW THE FACE <br />OF THE NUT AFTER TIGHTENING IS COMPLETED. <br />13.GALVANIZED ASTM A325 BOLTS SHALL NOT BE REUSED. <br />14.ALL EXISTING PAINTED/GALVANIZED SURFACES DAMAGED DURING REHAB <br />INCLUDING AREAS UNDER STIFFENER PLATES SHALL BE WIRE BRUSHED <br />CLEAN, REPAIRED BY COLD GALVANIZING (ZINGA OR ZINC COTE), AND <br />REPAINTED TO MATCH THE EXISTING FINISH (IF APPLICABLE). <br />15.ALL HOLES IN STEEL MEMBERS SHALL BE SIZED 1/16” LARGER THAN THE BOLT <br />DIAMETER. STANDARD HOLES SHALL BE USED UNLESS NOTED OTHERWISE. <br />WELDING NOTES <br />1.ALL WELDING SHALL BE DONE IN ACCORDANCE WITH AWS D1.0 (LATEST <br />EDITION). THIS SHALL INCLUDE A CERTIFIED WELD INSPECTION (CWI) FOR <br />ACCEPTANCE OR REJECTION OF ALL WELDING OPERATIONS, PRE, DURING, <br />AND POST INSTALLATION, USING THE ACCEPTANCE CRITERIA OF AWS D1.1. <br />2.CONTRACTOR IS RESPONSIBLE FOR COMMISSIONING A THIRD PARTY <br />CERTIFIED WELD INSPECTOR (CWI) THROUGHOUT THE ENTIRETY OF THE <br />PROJECT. A PASSING CWI REPORT SHALL BE PROVIDED TO THE ENGINEER <br />UPON COMPLETION OF THE PROJECT. <br />3.THE CERTIFIED WELD INSPECTOR SHALL INDICATE, IN A WRITTEN CWI <br />REPORT, THAT ALL WELDING OPERATIONS PRE, DURING, AND POST <br />INSTALLATION WERE CONDUCTED IN ACCORDANCE WITH AWS D1.1 WITH <br />PHOTOGRAPHS AND DOCUMENTATION SUPPORTING THE ACCEPTANCE OR <br />REJECTION OF ALL WELDING. ALL CWI WELD INSPECTION <br />DOCUMENTATION AND PHOTOS SHALL BE SUBMITTED DURING THE PMI. <br />4.IN CASES WHERE A WELD IS SPECIFIED BETWEEN TWO MEMBERS IN WHICH <br />THERE IS A GAP IN BETWEEN, THE WELD IS TO BE BUILT-UP SUCH THAT THE <br />SIZE OF WELD ON THE MEMBER IS EQUAL TO THAT SHOWN IN THE <br />DRAWINGS. <br />5.OXY FUEL GAS WELDING OR BRAZING IS STRICTLY PROHIBITED. <br />SPECIFICALLY, NO TORCH CUTTING IS PERMITTED ON SITE. ALL HOLES SHALL <br />BE CUT WITH A GRINDER. <br />6.CONTRACTOR SHALL EXERCISE CAUTION WHEN WELDING A GALVANIZED <br />SURFACE. <br />7.CONTRACTOR SHALL HAVE A FIRE PROTECTION PLAN IN PLACE THAT <br />CONFORMS WITH ALL OSHA, ANSI/ASSP A10.48, ANSI Z49.1, AND LOCAL <br />JURISDICTIONAL REQUIREMENTS. <br />EDGE SPACING <br />GA <br />G <br />E <br />LIMIT OF ALLOWABLE COPE <br />WITHOUT PRIOR EOR APPROVAL <br />GAGE <br />ALLOWABLE COPING <br />30 <br />° <br />WORKABLE GAGES (IN.) <br />LEG GAGE <br />4 2 1/2 <br />3 1/2 2 <br />3 1 3/4 <br />2 1/2 1 3/8 <br />2 1 1/8 <br />BOLT SCHEDULE (IN.) <br />BOLT <br />DIAMETER <br />STANDARD <br />HOLE <br />SHORT <br />SLOT <br />MIN. EDGE <br />DISTANCE SPACING <br />1/2 9/16 9/16 x 11/16 7/8 1 1/2 <br />5/8 11/16 11/16 x 7/8 1 1/8 1 7/8 <br />3/4 13/16 13/16 x 1 1 1/4 2 1/4 <br />7/8 15/16 15/16 x 1 1/8 1 1/2 2 5/8 <br />1 1 1/16 1 1/16 x 1 5/16 1 3/4 3 <br />TYP. BOLT ASSEMBLY <br />BOLT <br />NUT <br />LOCK <br />WASHER NOTES: <br />1.ALL DIMENSIONS REPRESENTED IN THE <br />ABOVE TABLES ARE AISC MINIMUM <br />REQUIREMENTS. CONTRACTOR SHALL <br />VERIFY EXISTING CONDITIONS IN FIELD <br />AND NOTIFY ENGINEER IF DISTANCES <br />ARE LESS THAN THOSE PROVIDED. <br />2.THE DIMENSIONS PROVIDED ARE <br />MINIMUM REQUIREMENTS. ACTUAL <br />DIMENSIONS OF PROPOSED MEMBERS <br />WITHIN THESE DRAWINGS MAY VARY <br />FROM THE AISC MINIMUM <br />REQUIREMENTS. <br />3.SHORT SLOT HOLES SHALL ONLY BE <br />USED WHEN DEPICTED IN THE <br />DRAWINGS <br />4.MATCH EXISTING GAGES WHEN <br />APPLICABLE, UNLESS MINIMUM EDGE <br />DISTANCES ARE COMPROMISED. <br />2210 3%4 S Ritchey St # <br />WCC018/5/2024