According to the RITO (Technical-Operational Internal Regulation), which articles refer specifically to the procedures to be applied in cases of wo...

According to the RITO (Technical-Operational Internal Regulation), which articles refer specifically to the procedures to be applied in cases of work that require the occupation of a blocking section?


a) Art. 457, Art. 458, and Art. 459.
b) Art. 457 and Art. 458.
c) Art. 458 and Art. 459.