MN - Monitor Network Affiliation
--------------------------------

This transaction is used to specify a monitor's network affiliation(s). 

Network affiliations are created for specific date ranges, and multiple affiliations can be specified for a single monitor at the same time.

Examples:

.. code-block:: text
   :caption: MN transaction in default mode

   MN|I|06|001|0012|88101|3|NEAR ROAD|20140201|

.. code-block:: text
   :caption: MN transaction in Tribal mode

   MN|I|TT|W44|0901|68103|5|CSN SUPPLEMENTAL|20010815|



Format
^^^^^^

.. list-table:: MN - Monitor Network Affiliation transaction format
   :widths: 1 5 15 4 3 1
   :header-rows: 1


   * - Seq.
     - Name
     - Description
     - Formatting Rules
     - Required
     - Key
   * - 1
     - `Transaction Type <Transaction%20Type.html>`_
     - Monitor Network Affiliation transaction identifier.
     - Must = MN
     - Always
     - 
   * - 2
     - `Action Indicator <Action%20Indicator%20for%20Transaction.html>`_
     - Indicator for Insert, Update, or Delete action.
     - Must = I, U, or D
     - Always
     - 
   * - 3
     - `State Code / Tribal Indicator <State%20Code.html>`_
     - The FIPS state code of the monitor, or "TT" to indicate that the next field on the transaction is a Tribal code.
     - Must exist in STATES Reference Table or be 'TT' for Tribal Site
     - Always
     - Y
   * - 4
     - `County Code / Tribal Code <County%20Code.html>`_
     - The FIPS County Code of the site.  If the previous field on the transaction contains "TT", then the Tribal Code of the site.
     - Must exist in COUNTIES (for state) or TRIBAL_AREAS Reference table
     - Always
     - Y
   * - 5
     - `Site Number <Site%20Number.html>`_
     - Four digit number to uniquely identify site in county and/or tribe.
     - Must exist in SITES table with {State Code, county Code} or Tribal Code
     - Always
     - Y
   * - 6
     - `Parameter Code <Parameter%20Code.html>`_
     - The AQS parameter code assigned to the monitor in AQS.
     - Must exist in PARAMETERS reference table.
     - Always
     - Y
   * - 7
     - `POC <POC.html>`_
     - Parameter Occurrence Code:  One or two digit number identifying a specific monitor for a parameter at the site.  
     - Must exist in MONITOR table for non-Insert actions.
     - Always
     - Y
   * - 8
     - `Network Code <Network%20Code.html>`_
     - Monitoring network associated with monitor (e.g. NCORE, PAMS, NATTS)
     - Must exist in MONITORING NETWORKS table.
     - Always
     - 
   * - 9
     - `Begin Date <Network%20Begin%20Date.html>`_
     - Beginning of date range where the monitor is affiliated with the specified network.
     - YYYYMMDD.
     - Always
     - Y
   * - 10
     - `End Date <Network%20End%20Date.html>`_
     - End of date range where the monitor affiliated with the specified network.
     - YYYYMMDD.
     - No
     -