NR TI 136 ISSUE 1 PDF

This Technical Instruction covers the requirements for the alignment of the level crossing wig wags, including responsibility.

Standards affected by this TI:

• NR/L2/SIG/19608 - Level Crossing Infrastructure (Inspection & Maintenance) Handbook
• NR/L3/SIG/10663 - Signal Maintenance Specifications
• NR/L2/SIG/10075 - Production of Level Crossing Ground Plans
• NR/L3/SIG/11231 - Signal Maintenance Testing Handbook

Purpose

This Technical Instruction provides information to clarify the requirements for the alignment of level crossing Road Traffic Light Signals (RTLSs), commonly know as Wig Wags.