Type of electronic resource
a = numeric b = computer program(s) c = representational d = text u = unknown v = combination z = other

Special material designation
a = cartridge magnetic tape b = computer chip in cartridge c = computer optical disc cartridge f = computer magnetic cassette tape h = magnetic tape for main-frame computers j = computer floppy disk m = computer magneto-optical disk o = computer optical disk (e.g. CD or DVD) r = online systems u = unknown z = other

Colour
a = One colour b = Black-and-white c = Multicoloured g = Grey scale m = Mixed n = Not applicable u = Unknown z = Other

Dimensions
a = 3½ in. e = 12 in. g = 4¾ in. or 12 cm i = 1 1/8 x 2 3/8 in. j = 3 7/8 x 2 1/2 in. n = Not applicable o = 5¼ in. u = Unknown v = 8 in. z = Other

Sound
Blank = No sound (silent) a = Sound on medium u = Unknown

Image Bit Depth (three characters always)

001 = Example for exact bit depth (from 001 to 999)
mmm = Multiple (more than one image type)
nnn = Not applicable
--- = Unknown

Number of File Formats
a = One file format m = Multiple file formats u = Unknown Select from scroll menue

Quality Assurance Target(s)
a = Absent n = Not applicable p = Present u = Unknown

Antecedent/Source
a = File reproduced from original b = File reproduced from microform c = File reproduced from electronic resource d = File reproduced from an intermediate source other than microform m = Mixed n = Not applicable u = Unknown

Level of Compression
a = Uncompressed b = Lossless d = Lossy m = Mixed u = Unknown

Reformatting Quality
a = Access n = Not applicable p = Preservation r = Replacement u = Unknown

00 - Category of material
c = Electronic resource

01 - Special material designation
a = Tape cartridge b = Chip cartridge c = Computer optical disc cartridge f = Tape cassette h = Tape reel j = Magnetic disc m = Magneto-optical disk o = Optical disk (e.g. CD or DVD) r = Remote u = Unspecified z = Other | = No attempt to code

02 - Undefined position, left blank or filled with fill character |

03 - Color
a = One color b = Black-and-white c = Multicoloured g = Grey scale m = Mixed n = Not applicable u = Unknown z = Other | = No attempt to code

04 - Dimensions
a = 3½ in. e = 12 in. g = 4¾ in. or 12 cm i = 1 1/8 x 2 3/8 in. j = 3 7/8 x 2 1/2 in. n = Not applicable o = 5¼ in. u = Unknown v = 8 in. z = Other | = No attempt to code

05 - Sound
Blank = No sound (silent) a = Sound on medium u = Unknown | = No attempt to code

06-08 - Image Bit Depth (three characters always)

001 = Example for exact bit depth (from 001 to 999)
mmm = Multiple (more than one image type)
nnn = Not applicable
--- = Unknown
||| = No attempt to code

09 - File formats
a = One m = Multiple u = Unknown | = No attempt to code

10 - Quality Assurance Target(s)
a = Absent n = Not applicable p = Present u = Unknown | = No attempt to code

11 - Antecedent/source
a = File reproduced from original b = File reproduced from microform c = File reproduced from an electronic resource d = File reproduced from an intermediate (not microform) m = Mixed n = Not applicable u = Unknown | = No attempt to code

12 - Level of Compression
a = Uncompressed b = Lossless d = Lossy m = Mixed u = Unknown | = No attempt to code

13 - Reformatting Quality
a = Access n = Not applicable p = Preservation r = Replacement u = Unknown | = No attempt to code