objectclass ( 
    1.1.2.2.1 
    NAME 'surfrock66Account'
    DESC 'A user/account/person in the organization'
    SUP top STRUCTURAL
    MUST ( 
        cn $                            # CommonName
        name $                          # Name
        sn $                            # Surname
        uid $                           # User Identifier
    )
    MAY ( 
        audio $                         # Audio (u-law)
        businessCategory $              # Business Category
        carLicense $                    # Vehicle License Plate Number
        departmentNumber $              # Identifies a department in the organization
        description $                   # Descriptive Information
        destinationIndicator $          # Destination Indicator
        displayName $                   # Preferred Name
        employeeNumber $                # Employee ID Number
        employeeType $                  # Type of Employment
        facsimileTelephoneNumber $      # Fax Number
        gecos $                         # GECOS CommonName
        gidNumber $                     # Integer representing the user's primary group
        givenName $                     # First Name
        homeDirectory $                 # Absolute path to the user's home directory
        homePhone $                     # Home Phone Number
        homePostalAddress $             # Home Postal Address
        initials $                      # Initials of the user's Name
        internationaliSDNNumber $       # International iSDN Number
        jpegPhoto $                     # JPEG Image for User
        l $                             # Locality Name
        labeledURI $                    # Uniform Resource Identifier with optional label
        ldapPublicKey $                 # OpenSSH LPK objectclass
        loginShell $                    # Path to the login shell
        mail $                          # Mailbox
        manager $                       # DN of Manager
        mobile $                        # Mobile Telephone Number
        o $                             # Organization Name
        ou $                            # Organizational Unit Name
        pager $                         # Pager Telephone Number
        photo $                         # Photo
        physicalDeliveryOfficeName $    # Physical Delivery Office Name
        postalAddress $                 # Postal Address
        postalCode $                    # Postal Code
        postOfficeBox $                 # Post Office Box
        preferredDeliveryMethod $       # Preferred Delivery Method
        preferredLanguage $             # Preferred Language
        registeredAddress $             # Registered Postal Address            
        roomNumber $                    # Room Number
        secretary $                     # DN of secretary
        seeAlso $                       # DN of related Objects
        shadowExpire $                  # Indicates when the login expires
        shadowInactive $                # Number of days of inactivity allowed for the user
        shadowLastChange $              # Days since 1/1/1970 when the user password was changed
        shadowMax $                     # Max number of days that the user's password is valid
        shadowMin $                     # Minimum number of days required between password changes
        shadowWarning $                 # Number of days of advance warning to give the user before password expires
        sshPublicKey $                  # OpenSSH Public key
        st $                            # State
        street $                        # Street Address
        telephoneNumber $               # Telephone Number
        teletexTerminalIdentifier $     # Telex Terminal Identifier
        telexNumber $                   # Telex Number
        title $                         # Title
        uidNumber $                     # Integer representing the user
        userCertificate $               # X.509 binary user certificate
        userPassword $                  # Password for User
        userPKCS12 $                    # Personal PKCS #12 PFX Identity Certificate
        userSMIMECertificate $          # PKCS#7 SignedData used to support S/MIME
        x121Address $                   # X.121 Address
        x500uniqueIdentifier $          # X.500 Unique Identifier
    ) 
)