Q. With reference to General Network Access (GNA) regulation consider the following statements:
1.GNA refers to open access to the interstate electricity transmission system.
2.It provides more flexibility and the possibility of open access to the buyers and sellers of power and does not suffer from the rigidity of the current point-to-point open access mechanism. 
3.This has been issued within the concept of One Nation, One Grid.
Which of the statements given above are correct?

[A] 1 and 2 only

[B] 2 and 3 only

[C] 1 and 3 only

[D] 1, 2 and 3

Answer: D
Notes:

Statement 1: General Network Access (GNA) refers to open access to the interstate electricity transmission system.

Statement 2: the regulation aimed at providing more flexibility and the possibility of open access to the buyers and sellers of power in terms of scheduling, subject to grid constraints, and does not suffer from the rigidity of the current point-to-point open access mechanism.

Statement 3: GNA regulation has come in the line with the concept of One Nation, One Grid.

Source: The Indian Express