Eight requirements check against

Eight requirements check against, Total:186 items.

The international standard classification for "Eight requirements check against" includes: Transport by water , Health care technology (Vocabularies) , Medical Sciences and health care facilities in general , Management of human resources , Product and company certification. Conformity assessment , General purpose containers , Transport , Protection against crime , Protection against fire in general , Other standards related to protection against fire , Aircraft and space vehicles in general .

The Chinese standard classification for "Eight requirements check against" includes: Welding and cutting equipment , Dedicated processing equipment , Elevator , Hygiene, safety and labor protection , Sanitation in general , Medical science , Diving and its physiological condition , Hoisting machinery , Standardization and Quality Management , Container, tray and pallet , Transport and storage , Crime judging technology , Fire-fighting in general , Fire-fighting equipment and devices , Basic standards and general methods .

未注明发布机构

DIN 58959-9 E:2022-04 Quality management in medical microbiology - Part 9: Requirements for the use of control strains for testing culture media
GJB 7666-2012 Technical requirements for general ammunition disassembly inspection
DIN 58959-9:2022-12 Quality management in medical microbiology - Part 9: Requirements for the use of control strains for testing culture media
DIN 58959-9 E:1991-11 Quality management in medical microbiology - Part 9: Requirements for the use of control strains for testing culture media
DIN 58959-12 E:1991-11 Quality management in medical microbiology - Part 12: Requirements for the use of control material for testing immunological reagent kits

Professional Standard - Electron

SJ/T 31119-1994 Requirements of Readiness and Methods of Inspection and Assessment for Mask Alignment and Exposure Systems
SJ/T 31120-1994 Requirements of readiness and methods of inspection and assessment for KSM-MJB3 mask alignment and exposure systems
SJ/T 31047-1994 Requirements of Readiness and Methods of Inspection and Assessment for Lifts
SJ/T 31010-1994 Requirements of readiness and methods of inspection and assessment for grinding machines
SJ/T 31435-1994 Requirements of Readiness and Methods of Inspection and Assessment for Butt Welder
SJ/T 31121-1994 Requirements of readiness and methods of inspection and assessment for JB-VII mask alignment and exposure systems
SJ/T 31326-1994 Requirements of Readiness and Methods of Inspection and Assessment for 2T-260 Vertical Intertwist Machines
SJ/T 31013-1994 Requirements of readiness and methods of inspection and assessment for sawing machines

Professional Standard - Aviation

HB 20053-2011 Requirements of model check for airborne equipment
HB 20076-2011 Requirements for UG models checking

国家市场监督管理总局、中国国家标准化管理委员会

GB 30035-2021 Criteria of medical examination for seafarers

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 28758-2012 Cranes - Competency requirements for crane inspectors
GB/T 11601-2000 The rule for inspection and exchange of container of port or station for in or out
GB 30035-2013 Criteria of physical examination for seafarers
GB 18467-2011 Whole blood and component donor selection requirements
GB/T 11601-2023 The requirement for inspection and exchange of container of port and station for in or out
GB 18467-2001 Health examination criteria of blood donors
GB/T 18346-2001 General criteria for the operation of various types of bodies performing inspection
GB 20827-2007 Criteria of physical examination

Group Standards of the People's Republic of China

T/CDSA 401.10-2022 Medical Examination Requirements For Fishery Divers
T/ZQCSH 024-2021 Automobile 4S store safety inspection requirements
T/CPHA 24-2023 Inspection requirements for port loader

Professional Standard - Public Safety Standards

GA/T 1563-2019 Technical requirements for shoes-on metal detectors
GA/T 2142-2024 Personal protection requirements for on-site investigation of forensic fire cases
GA 1035-2012 General requirements for factory inspection of fire products
GA/T 221-1999 The requirements and regulation for physical evidence examination photography
GA 1061-2013 Requirements for fire products consistency inspection

Military Standard of the People's Republic of China-General Armament Department

GJB 6115-2007 Requirement of technical inspection for general ammunition
GJB 4402A-2011 Requirements for the check and maintenance of spacecraft launch complex equipments
GJB 5574-2006 Requirement for preparation of aircrew checklist

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 2583-2020 Technical requirements for radioactive inspection of solid mineral exploration

应急管理部

XF 1035-2012 General requirements for factory inspection of fire products
XF 1061-2013 Requirements for fire products consistency inspection

Tianjin Provincial Standard of the People's Republic of China

DB12/T 1227-2023 Technical requirements for maintenance and inspection of rural toilets

Professional Standard - Nuclear Industry

EJ/T 20150.18-2018 Post-irradiation Inspection of PWR Bundle Fuel Assemblies Part 18: Technical Requirements for Fuel Rod Sampling

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 3879-2020 Technical requirements for the preparation of local customary reference medicinal materials

Professional Standard - Aerospace

QJ 3073-1998 Quality Control Requirements for X-radiographic Examination

PL-PKN

PN M69770-1972 Industrial radiography Quality requirements and recommended practice for radiographic inspection of steel fusion welded butt joints
PN BN 4516-05-1966 fork. Requirements and technical inspections
PN BN 4946-09-1966 Children's car. Requirements and technical inspections
PN BN 7149-06-1966 Barracks furniture. Desk requirements and inspections
PN BN 7371-02-1966 Photo album. Basic requirements and technical inspections
PN BN 7149-03-1966 Barracks furniture. Stool requirements and inspections
PN BN 7113-09-1966 Ship artificial resin. Technical requirements and inspections
PN BN 7149-05-1966 Barrack furniture. Barracks Chair Requirements and Inspections

German Institute for Standardization

DIN 58959-12:1997 Quality management in medical microbiology - Part 12: Requirements for the use of control material for testing immunological reagent kits
DIN EN ISO 20769-1:2018-12 Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 1: Tangential radiographic inspection (ISO 20769-1:2018); German version EN ISO 20769-1:2018
DIN 2274:1981-10 Inspection vee blocks; designs, requirements / Note: To be replaced by DIN 2274 (2007-09).
DIN EN ISO 20769-2:2018-12 Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2: Double wall radiographic inspection (ISO 20769-2:2018); German version EN ISO 20769-2:2018
DIN 58959-17:2011-03 Medical microbiology - Quality management in medical microbiology - Part 17: Requirements for the use of control strains for the examination of mycobacteria; Text in German and English
DIN 58959-9 Bb.1:1997 Quality management in medical microbiology - Part 9: Requirements for the use of control strains for testing culture media; control strains for commonly used culture media
DIN 58959-12 Bb.1:1997 Quality management in medical microbiology - Part 12: Requirements for the use of control material for testing immunological reagent kits; control material for commonly used immune diagnostics
DIN 58959-9:1997 Quality management in medical microbiology - Part 9: Requirements for the use of control strains for testing culture media
DIN 58959-10 Bb.1:1997 Quality management in medical microbiology - Part 10: Requirements for the use of control strains for testing reagents, dyes and biological materials; control strains for commonly used materials
DIN EN 1709:2005 Safety requirements for cableway installations designed to carry persons - Precommissioning inspection, maintenance, operational inspection and checks; German version EN 1709:2004

FI-SFS

SFS 3207-1979 Welding. Radiographic examination of welded joints
SFS 3207-1986 In case of interpretation disputes the Finnish fext applies

American Society of Mechanical Engineers (ASME)

ASME SEC X PART RI-2003 Inspection Requirements
ASME N-685-2001 Lighting Requirements for Surface Examination Section XI, Division 1 SUPP 8&9
ASME SEC XI D3 ART IMD-2000-2001 Article IMD-2000 Examination Requirements

SCC

BS 2600-1:1973 Radiographic examination of fusion welded butt joints in steel
CAN3-Z299.4-1979 Inspection Program Requirements
CSA Z299.4-1975 Inspection Program Requirements
AENOR UNE-EN 16407-2:2014 Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2: Double wall radiographic inspection
NS-EN 16407-2:2014 Non-destructive testing — Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays — Part 2: Double wall radiographic inspection
DANSK DS/EN 16407-1:2014 Non-destructive testing – Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays – Part 1: Tangential radiographic inspection
DANSK DS/EN 16407-2:2014 Non-destructive testing – Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays – Part 2: Double wall radiographic inspection
AENOR UNE-EN 16407-1:2014 Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 1: Tangential radiographic inspection
NEMA LS 20008-2023 The Need for Life-Long Periodic Emergency Lighting Inspections
12/30258737 DC BS EN 16407-2. Non-destructive testing. Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays. Tangential radiographic inspection
NS-EN 16407-1:2014 Non-destructive testing — Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays — Part 1: Tangential radiographic inspection
MIL MIL-DTL-5096H-2019 Manuals, Technical- Inspection and Maintenance Requirements; Acceptance and Functional Check Flight Procedures and Checklists; Inspection Work Cards; and Checklists; Preparation of
MIL MIL-DTL-5096G-2014 Manuals, Technical- Inspection and Maintenance Requirements; Acceptance and Functional Check Flight Procedures and Checklists; Inspection Work Cards; and Checklists; Preparation of
NS-EN 1709:2004 Safety requirements for cableway installations designed to carry persons — Precommissioning inspection, maintenance, operational inspection and checks
DIN EN 16407-1 E:2012 Draft Document - Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 1: Tangential radiographic inspection; German version prEN 16407-1:2012
DIN EN 16407-2 E:2012 Draft Document - Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2 : Double Wall radiographic inspection; German version prEN 16407-2:2012
NS-ISO 22222:2005 Personal financial planning - Requirements for personal financial planners
DANSK DS/ISO 22222:2006 Personal financial planning - Requirements for personal financial planners
DANSK DS/EN ISO 20769-2:2018 Non-destructive testing – Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays – Part 2: Double wall radiographic inspection (ISO 20769-2:2018)
12/30258734 DC BS EN 16407-1. Non-destructive testing. Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays. Part 1. Tangential radiographic inspection
DANSK DS/EN ISO 20769-1:2018 Non-destructive testing – Radiographic inspection of corrosion and deposits in pipes by X – and gamma rays – Part 1: Tangential radiographic inspection (ISO 20769-1:2018)
NS-EN ISO 20769-2:2018 Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2: Double wall radiographic inspection (ISO 20769-2:2018)
NS-EN ISO 20769-1:2018 Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X - and gamma rays - Part 1: Tangential radiographic inspection (ISO 20769-1:2018)
DIN 58959-9 Supplement 1:1997 Quality management in medical microbiology - Part 9: Requirements for the use of control strains for testing culture media; control strains for commonly used culture media
DANSK DS/ISO 5580:1988 Non-destructive testing - Industrial radiographic illuminators - Minimum requirements
DIN 58959-17 E:2007 Draft Document - Medical microbiology - Quality management in medical microbiology - Part 17: Requirements for the use of control strains for the examination of mycobacteria
MIL MIL-PRF-5096F-1996 MANUALS, TECHNICAL: INSPECTION AND MAINTENANCE REQUIREMENTS; ACCEPTANCE AND FUNCTIONAL CHECK FLIGHT PROCEDURES AND CHECKLISTS; INSPECTION WORK CARDS; AND CHECKLISTS; PREPARATION OF (SUPERSEDING MIL-M-5096E)
BS 2600:1955 Radiographic examination of fusion welded butt joints in steel in thicknesses of steel up to 2 inches
DIN EN ISO 20769-2 E:2017 Draft Document - Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2: Double wall radiographic inspection (ISO/DIS 20769-2:2017); German and English version prEN ISO 20769-2:2017
DIN EN ISO 20769-1 E:2017 Draft Document - Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 1: Tangential radiographic inspection (ISO/DIS 20769-1:2017); German and English version prEN ISO 20769-1:2017
AENOR UNE-EN 1709:2006 Safety requirements for cableway installations designed to carry persons - Precommissioning inspection, maintenance, operational inspection and checks
DIN 58959-19 Supplement 1:1997 Quality management in medical microbiology - Part 19: Requirements for the use of control strains for the examination of fungi; control strains for commonly used culture media and reagents
DANSK DS/ISO 6028:2023 Healthcare organization management – Pandemic response – Functional requirements for self-symptom checker app
DIN 58959-18 Supplement 1:1997 Quality management in medical microbiology - Part 18: Requirements for the use of control strains for the examination of mycoplasms; control strains for commonly used culture media and reagents
DIN EN 1709 E:2017 Draft Document - Safety requirements for cableway installations designed to carry persons - Precommissioning inspection, maintenance, operational inspection and checks; German version prEN 1709:2017
DIN EN ISO 5580:2024 Non-destructive testing - Industrial radiographic illuminators - Minimum requirements (ISO 5580:2023); German version EN ISO 5580:2023
NS-EN 25580:1992 Non-destructive testing - Industrial radiographic illuminators - Minimum requirements (ISO 5580:1985)
NS 3809:2020 Requirements for the inspection, maintenance and repair of lifting appliances

ES-UNE

UNE 172020:2021 Playground areas. Requirements for the inspection of playground areas performed by an inspection body.
UNE-EN ISO 20769-2:2019 Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2: Double wall radiographic inspection (ISO 20769-2:2018)
UNE-EN ISO 20769-1:2019 Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X - and gamma rays - Part 1: Tangential radiographic inspection (ISO 20769-1:2018)

(U.S.) Ford Automotive Standards

FORD C-8-1999 CHECKING REQUIREMENTS

GOST

GOST 35025-2023 Railway application. Inspection control. Requirements for inspection organizations

BELST

STB 1841-2009 Trams. Requirements to technical condition. Methods of check
STB 1641-2006 Road vehicles. Requirements to technical condition according to conditions of traffic safety. Methods of check

SAE - SAE International

SAE AS7114/4A-2008 NADCAP Requirements for Nondestructive Testing Facility Radiography

Defense Logistics Agency

DLA MIL-STD-849 B-2001 INSPECTION REQUIREMENTS, DEFINITIONS AND CLASSIFICATION OF DEFECTS FOR PARACHUTES

RU-GOST R

GOST 21395.0-1975 Resistors. Method of control of requirements for design. General
GOST R 57634-2017 Veterinary examination of unproductive animals. General requirements
GOST 24606.7-1984 Switches, hardware and electric connectors. Methods of control of requirements for design
GOST 12.1.002-1984 Occupational safety standards system. Power frequency electric fields. Premissible levels of field strength and requirements for control at work-places
GOST 28332-1989 Arc welding flexible manufacturing modules. Norms of reliability and main requirements for methods of controlling
GOST R 55999-2014 In-line inspection of gas pipelines. General requirements
GOST R 57397-2017 Rubber examination medical gloves. Technical requirements

International Organization for Standardization (ISO)

ISO/IEC TR 17010:1998 General requirements for bodies providing accreditation of inspection bodies
ISO/PRF 5580:2011 Non-destructive testing — Industrial radiographic illuminators — Minimum requirements
ISO/DIS 5580 Non-destructive testing — Industrial radiographic illuminators — Minimum requirements

YU-JUS

JUS M.E0.053-1989 Check valves. Technical reguirements

IT-UNI

UNI 6810-1972 Statistical methods for quality inspection. Check the correlation between levels (via frequency comparison)

U.S. Military Regulations and Norms

ARMY MIL-R-45774 A-1992 RADIOGRAPHIC INSPECTION, SOUNDNESS REQUIREMENTS FOR FUSION WELDS IN ALUMINUM AND MAGNESIUM MISSILE COMPONENTS
ARMY MIL-R-45774 A NOTICE 1-1996 RADIOGRAPHIC INSPECTION, SOUNDNESS REQUIREMENTS FOR FUSION WELDS IN ALUMINUM AND MAGNESIUM MISSILE COMPONENTS

Aerospace Industries Association/ANSI Aerospace Standards

AIA/NAS NAS 821-1958 Inspection Requirements for Titanium Alloy Sheet

HU-MSZT

MSZ 8829-1964 Household Stove Stable Fuel Inspection and Inspection Requirements
MSZ 7049/1.lap-1963 Gas heating requirements and inspections
MSZ KGST 1329-1978 Industrial requirements and inspections of rivets
MSZ 20106-1958 Multiple anchor options, quality requirements checked
MSZ 7337-1984 Inspection of quality requirements for zinc coated containers
MSZ 7558-1967 Qualitative requirements for individual elements and their main detection methods
MSZ 7043-1985 General requirements and inspections for domestic gas stoves
MSZ 13063-1970 Technical requirements and inspection of forks and rakes
MSZ 20810/1-1983 Safety requirements and inspections for household washing machines
MSZ 22017/1-1984 Safety requirements and inspections for household electric ovens
MSZ 22014/1-1985 Safety requirements and inspections for household electric heaters
MSZ 05 29.5902-1981 MSZ-05 29.5902-81 Requirements and inspection of welding clamps

SE-SIS

SIS 25 50 02-1970 Cotton woven fabric, (leneral requirements. Inspection
SIS 25 50 03-1970 Linen woven fabric. General requirements. Inspection
SIS 25 50 05-1971 Cotton tricot. General requirements. Inspection
SIS SS 25 50 06-1983 Knitted fabrics - General requirements - Testing and inspection
SIS 25 50 07-1971 Worsted and woollen fabrics. General requirements. Inspection

Association Francaise de Normalisation

NF EN ISO 20769-2:2018 Non-destructive testing - Radiographic examination of corrosion and deposits in pipelines using X-rays and gamma rays - Part 2: double-wall radiographic examination
NF EN ISO 20769-1:2018 Non-destructive testing - Radiographic examination of corrosion and deposits in pipelines using X-rays and gamma rays - Part 1: tangential radiographic examination
NF A09-210*NF EN 25580:1992 Non-destructive testing. Industrial radiographic illuminators. Minimum requirements.
NF X50-096*NF EN ISO/IEC 17043:2010 Conformity assessment - General requirements for proficiency testing

Korean Agency for Technology and Standards (KATS)

KS S ISO 22222-2023 Personal financial planning－Requirements for personal financial planners
KS B ISO 23814:2011 Cranes-Competency requirements for crane inspectors
KS B ISO 23814:2016 Cranes－Competency requirements for crane inspectors
KS B ISO 5580:2022 Non-destructive testing — Industrial radiographic illuminators —Minimum requirements
KS Q ISO/IEC TR 17010:2002 General requirements for bodies providing accreditation of inspection bodies
KS A 6109-2021 Safety requirements and inspections for upper stage equipment

AENOR

UNE-ISO 22222:2010 Personal financial planning. Requirements for personal financial planners.
UNE 22016:2007 Requirements for electromagnetic inspection apparatus for the examination of rope mine hoisting.
UNE-EN 1709:2006 Safety requirements for cableway installations designed to carry persons - Precommissioning inspection, maintenance, operational inspection and checks

British Standards Institution (BSI)

BS EN ISO 20769-2:2018 Non-destructive testing. Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Double wall radiographic inspection
BS EN ISO 20769-1:2018 Non-destructive testing. Radiographic inspection of corrosion and deposits in pipes by X - and gamma rays - Tangential radiographic inspection
BS ISO 22222:2005 Personal financial planning. Requirements for personal financial planners
22/30447797 DC BS ISO 6028. Pandemic Response. Functional requirements for self-symptom checker app
BS EN 1709:2004 Safety requirements for cableways for cableway installations designed to carry persons - Precommissioning inspection, maintenance and operational inspection and checks

Danish Standards Foundation

DS/ISO 22222:2006 Personal financial planning - Requirements for personal financial planners
DS/EN 1709:2004 Safety requirements for cableway installations designed to carry persons - Precommissioning inspection, maintenance, operational inspection and checks

NATO - North Atlantic Treaty Organization

AQAP-4-1976 NATO Inspection System Requirements for Industry

KR-KS

KS B ISO 5580-2022 Non-destructive testing — Industrial radiographic illuminators —Minimum requirements

GSO

BH GSO ISO 5580:2016 Non-destructive testing -- Industrial radiographic illuminators -- Minimum requirements
GSO ISO 5580:2013 Non-destructive testing -- Industrial radiographic illuminators -- Minimum requirements
GSO ISO 14518:2007 Cranes – Requirements For Test Loads

VDI - Verein Deutscher Ingenieure

VDI 6022 BLATT 2-2007 Hygienic requirements for ventilation and air-conditioning systems - Measurements procedures and examinations in hygiene check-ups and hygiene inspections
VDI 2511-1998 Regelmaessige Pruefung von Flurfoerderzeugen - Mindestanforderungen

European Association of Aerospace Industries

AECMA PREN 4261-5-1995 Aerospace Series Metallic Materials Rules for Drafting and Presentation of Test Method Standards Part 5 : Specific Requirements for Macrographic and Micrographic Examination Method Standard Edition P1

U.S. Air Force

AIR FORCE MIL-PRF-5096 F VALID NOTICE 1-2001 MANUALS, TECHNICAL - INSPECTION AND MAINTENANCE REQUIREMENTS; ACCEPTANCE AND FUNCTIONAL CHECK FLIGHT PROCEDURES AND CHECKLISTS; INSPECTION WORK CARDS; AND CHECKLISTS; PREPARATION OF [Use In Lieu Of: AIR FORCE MIL-H-005096 B]
AIR FORCE MIL-PRF-5096 F-1996 MANUALS, TECHNICAL - INSPECTION AND MAINTENANCE REQUIREMENTS; ACCEPTANCE AND FUNCTIONAL CHECK FLIGHT PROCEDURES AND CHECKLISTS; INSPECTION WORK CARDS; AND CHECKLISTS; PREPARATION OF

Lithuanian Standards Office

LST EN 1709-2004 Safety requirements for cableway installations designed to carry persons - Precommissioning inspection, maintenance, operational inspection and checks

Japanese Industrial Standards Committee (JISC)

JIS E 4045:1994 Freight cars -- General requirements for the inspection on completion of construction

United States Navy

NAVY MS14189-1978 NONDESTRUCTIVE INSPECTION OF REBUILT AIRCRAFT TIRES, REQUIREMENT FOR
NAVY MS14189 VALID NOTICE 1-1991 NONDESTRUCTIVE INSPECTION OF REBUILT AIRCRAFT TIRES, REQUIREMENT FOR

Association of German Mechanical Engineers

VDI 2511-2010 Industrial trucks - Regular checking, minimum requirements

European Committee for Standardization (CEN)

EN 1709:2004 Safety requirements for cableway installations designed to carry persons - Precommissioning inspection, maintenance, operational inspection and checks
EN ISO 5580:2023 Non-destructive testing - Industrial radiographic illuminators - Minimum requirements (ISO 5580:2023)
EN 25580:1992 Non-Destructive Testing - Industrial Radiographic Illuminators - Minimum Requirements

National Electrical Manufacturers Association（NEMA)

NEMA FRP 1-2021 The Importance of Licensing, Permitting, and Inspection to NEMA Member Companies
NEMA FRP 1-2015 The Importance of Licensing, Permitting, and Inspection to NEMA Member Companies

RO-ASRO

STAS 1510-1987 STATIC MECHANIC TESTING MACHINES Technical requirements for checking up

AIA/NAS - Aerospace Industries Association of America Inc.

NAS619-1978 Handbooks@ Helicopter Inspection Requirements (Rev 1)

Others: Eight requirements check against,Check against eight requirements,Eight control checks,Eighteen control checks,Eighteen and fifteen control checks