Common Alerting Protocol Version 1.1

Errata

27 July 2007

Notices

Table of Contents

1      List of Changes

CAP-1-1 {itu-t recommendation x cap(1303)}

DEFINITIONS XER INSTRUCTIONS AUTOMATIC TAGS ::=

-- CAP Alert Message (version 1.1)

BEGIN

 

Alert ::= SEQUENCE {

   identifier IdentifierString,

       -- Unambiguous identification of the message

       -- from all messages from

       -- this sender, in a format defined by the sender and

       -- identified in the "sender" field below.

   sender     String,

       -- The globally unambiguous identification of the sender.

       -- This specification does not define the root of

       -- a global identification tree (there is no international

       -- agreement on such a root), so it relies

       -- on human-readable text to define globally and

       -- unambiguously the sender.

       -- An internet domain name or use of "iri:/ITU-T/..."

       -- are possible, but

       -- the choice needs to be clearly stated in human-readable form.

   sent       DateTime,

   status     AlertStatus,

   msgType    AlertMessageType,

   source     String OPTIONAL,

       -- Not standardised human-readable identification

      -- of the source of the alert.

   scope      AlertScope,

   restriction String OPTIONAL,

       -- Not standardised human-readable restrictions

       -- on the distribution of the alert message

   addresses   String OPTIONAL,

       -- A space separated list of addressees for private messages

       -- (see 3.2.1)

   code-list   SEQUENCE SIZE((0..MAX)) OF code String,

       -- A sequence codes for special handling

      -- (see 3.2.1)

       -- The format and semantics of the codes are not defined in this

       -- specification.

   note        String OPTIONAL,

       -- Not standardised human-readable clarifying text for the alert

       -- (see 3.2.1)

   references  String OPTIONAL,

       -- Space-separated references to earlier messages

     -- (see 3.2.1)

   incidents   String OPTIONAL,

       -- Space-separated references to related incidents

     -- (see 3.2.1)

   info-list   SEQUENCE SIZE((0..MAX)) OF info AlertInformation  }

 

AlertStatus ::= ENUMERATED {

        actual,

        draft,

        exercise,

        system,

        test }

 

AlertMessageType ::= ENUMERATED {

        ack,

        alert,

        cancel,

        error,

        update }

 

AlertScope ::= ENUMERATED {

        private,

        public,

        restricted }

 

AlertInformation ::= SEQUENCE {

   language          Language -- DEFAULT "en-US" -- ,

       -- The language used in this value of the Info type

     -- (see 3.2.2)

   category-list     SEQUENCE (SIZE(1..MAX)) OF

                     category InformationCategory,

   event             String,

       -- Not standardised human-readable text describing the

       -- type of the event (see 3.2.2)

   responseType-list SEQUENCE SIZE((0..MAX)) OF

                     responseType InformationResponseType,

   urgency           HowUrgent,

   severity          HowSevere,

   certainty         HowCertain,

   audience          String OPTIONAL,

       -- Not standardised human-readable text describing the

       -- intended audience for the message (see 3.2.2)

   eventCode-list    SEQUENCE SIZE((0..MAX)) OF eventCode SEQUENCE {

          valueName ValueName,

          value     Value },

   effective         DateTime OPTIONAL,

   onset             DateTime OPTIONAL,

   expires           DateTime OPTIONAL,

   senderName        String OPTIONAL,

       -- Not standardised human-readable name of the authority

       -- issuing the message (see 3.2.2)

   headline          String (SIZE (1..160,...)) OPTIONAL,

       -- Not standardised human-readable short statement (headline)

       -- of the alert (see 3.2.2)

   description       String OPTIONAL,

       -- Not standardised human-readable extended description of

       -- the event (see 3.2.2)

   instruction       String OPTIONAL,

       -- Not standardised human-readable recommended action

     -- (see 3.2.2)

   web               AnyURI OPTIONAL,

   contact           String OPTIONAL,

       -- Not standardised human-readable contact details for

       -- follow-up (see 3.2.2)

   parameter-list    SEQUENCE SIZE((0..MAX)) OF parameter SEQUENCE {

       -- System-specific parameters (see 3.2.2)

       valueName ValueName,

       value     Value },

   resource-list     SEQUENCE SIZE((0..MAX)) OF resource ResourceFile,

   area-list         SEQUENCE SIZE((0..MAX)) OF Area }

 

InformationCategory ::=  ENUMERATED {

        cBRNE,

        env,

        fire,

        geo,

        health,

        infra,

        met,

        other,

        rescue,

        safety,

        security,

        transport }

 

InformationResponseType ::= ENUMERATED {

        assess,

        evacuate,

        execute,

        monitor,

        none,

        prepare,

        shelter }

 

HowUrgent ::= ENUMERATED {

        expected,

        future,

        immediate,

        past,

        unknown }

 

HowSevere ::= ENUMERATED {

        extreme,

        minor,

        moderate,

        severe,

        unknown }

 

HowCertain ::= ENUMERATED {

        likely,

        observed,

        possible,

        unknown,

        unlikely }

 

ResourceFile ::= SEQUENCE {

       -- Information about an associated resource file

     -- (see 3.2.3)

   resourceDesc String,

       -- Not standardised human-readable description of the type

       -- and content of

       -- an associated resource file (for example a map or

       -- photograph)(see 3.2.3)

   mimeType     String OPTIONAL,

   size         INTEGER OPTIONAL, -- In bytes

   uri          AnyURI OPTIONAL,

   derefUri     String OPTIONAL,

       -- An alternative to the URI giving the Base64-encoded

       -- content of the resource file (see 3.2.3)

   digest       String OPTIONAL

       -- SHA-1 hash of the resource file for error detection

      -- (see 3.2.3) -- }

 

Area ::= SEQUENCE {

       -- Identification of an affected area

   areaDesc     String,

       -- Not standardised human-readable description of the area

   polygon-list SEQUENCE OF polygon String,

       -- Each element is a space-separated list of coordinate pairs

       -- The complete list starts and ends with the same point and

       -- defines the polygon that defines the area

     -- (see 3.2.4).

   circle-list  SEQUENCE OF circle String,

       -- A space-separated list of coordinates for a point and a radius

   geocode-list SEQUENCE SIZE((0..MAX)) OF geocode SEQUENCE {

       -- A geographic code designating the alert target area

     -- (see 3.2.4)

             valueName ValueName,

             value     Value },

   altitude     String OPTIONAL,

       -- Specific or minimum altitude of the affected area

   ceiling      String OPTIONAL

       -- Maximum altitude of the affected area -- }

 

ValueName ::=  String  -- A not standardised name for

       -- an information event code, a parameter or a geocode

 

Value ::=  String  -- The value of the information event code,

                   -- parameter or geocode

 

String ::=  UTF8String (FROM (

           {0,0,0,9} -- TAB

         | {0,0,0,10} -- CR

         | {0,0,0,13} -- LF

         | {0,0,0,32}..{0,0,215,255} -- Space to the start of the S-zone

         | {0,0,224,0}..{0,0,255,253} -- Rest of BMP after S-zone

         | {0,1,0,0}..{0,16,255,253}  -- Other planes -- ) )

 

StringChar ::= String (SIZE(1))

 

SpaceAndComma ::= UTF8String (FROM (

             {0,0,0,32} -- SPACE

          | {0,0,0,44} -- COMMA -- ) )

 

IdentifierString ::= String (FROM (StringChar EXCEPT SpaceAndComma))

 

Language ::= VisibleString(FROM ("a".."z" | "A".."Z" | "-" | "0".."9"))

               (PATTERN "[a-zA-Z]#(1,8)(-[a-zA-Z0-9]#(1,8))*")

      -- The semantics of Language is specified in IETF RFC 3066

 

DateTime ::= TIME (SETTINGS "Basic=Date-Time Date=YMD

          Year=Basic Time=HMS Local-or-UTC=LD")

       -- This is the ISO 8601 format using local time and a

       -- time difference

 

StringWithNoCRLFHT ::= UTF8String (FROM (

         {0,0,0,32}..{0,0,215,255}

         |{0,0,224,0}..{0,0,255,253}

         |{0,1,0,0}..{0,16,255,255}))

 

AnyURI ::= StringWithNoCRLFHT (CONSTRAINED BY {

          /* Shall be a valid URI as defined in IETF RFC 2396 */})

 

ENCODING-CONTROL XER

    GLOBAL-DEFAULTS MODIFIED-ENCODINGS

    GLOBAL-DEFAULTS CONTROL-NAMESPACE

        "http://www.w3.org/2001/XMLSchema-instance" PREFIX "xsi"

    NAMESPACE ALL, ALL IN ALL AS "urn:oasis:names:tc:emergency:cap:1.1"

              PREFIX "cap"

    NAME Alert, Area AS UNCAPITALIZED

    UNTAGGED SEQUENCE OF

    DEFAULT-FOR-EMPTY AlertInformation.language AS "en-US"

    TEXT AlertStatus:ALL,

         AlertMessageType:ALL,

         AlertScope:ALL,

         InformationCategory:ALL,

         InformationResponseType:ALL,

         HowUrgent:ALL,

         HowSevere:ALL,

         HowCertain:ALL AS CAPITALIZED

    WHITESPACE Language, AnyURI COLLAPSE

END