2. Calculating Network Condition Index at [District] Level
2.1 NCImain is calculated in accordance with the following formula:

where:
NCImain | has the meaning given in paragraph 1.1; |
LRSL | means the length of the applicable Road Section Length as set out in the Network Model; and |
TLSRMDN | means the total length of the Strategic Route and [Main Distributor Network] as set out in the Network Model |
2.2 NCIsec is calculated in accordance with the following formula:

where:
NCIsec | has the meaning given in paragraph 1.2; |
LRSL | means the length of the applicable Road Section Length as set out in the Network Model; and |
TLSDN | means the total length of the Secondary Distributor Network in the relevant [District] as set out in the Network Model |
2.3 NCIlink is calculated in accordance with the following formula:

where:
NCIlink | has the meaning given in paragraph 1.3; |
LRSL | means the length of the applicable Road Section Length as set out in the Network Model; and |
TLLRN | means the total length of the Link Road Network in the relevant [District] as set out in the Network Model. |
2.4 NCIlocal is calculated in accordance with the following formula:

where:
NCIlocal | has the meaning given in paragraph 1.4; |
LRSL | means the length of the applicable Road Section Length as set out in the Network Model; and |
TLLARN | means the total length of the [Local Access Road Network] in the relevant [District] as set out in the Network Model. |