+CHAPTER IV MARKET INVESTIGATION
---+Article 16 Opening of a market investigation
------+Article 16 1.
------+Article 16 2.
------+Article 16 3.
------+Article 16 4.
------+Article 16 5.
---+Article 17 Market investigation for designating gatekeepers
------+Article 17 1.
------+Article 17 2.
------+Article 17 3.
------+Article 17 4.
---+Article 18 Market investigation into systematic non-compliance
------+Article 18 1.
------+Article 18 2.
------+Article 18 3.
------+Article 18 4.
------+Article 18 5.
------+Article 18 6.
------+Article 18 7.
------+Article 18 8.
---+Article 19 Market investigation into new services and new practices
------+Article 19 1.
------+Article 19 2.
------+Article 19 3.

CHAPTER IV MARKET INVESTIGATION

CHAPTER IV MARKET INVESTIGATION

1. Overview

1.1 References

1.2 Identified Requirements

1.3 Related Standards

2. Identified Requirements

Requirements
Source Requirement

3. Related Standards

Standards
Source Requirement