All the Seva Vidhi are performed daily but has added effects if performed on following Auspicious days.

1. Tuesday
2. Friday
3. Fool Moon Day
4. Durga Ashtami ( 8th day after No Moon Day)

Besides above all Seva Vidhi have added effects if performed during
SHARDIYA NAVRATRA AND SHAKAMBHARI NAVARATRA

SHARDIYA NAVRATRA

From Ashwin Shudha Pratipada to Shudha Navami

SHAKAMBHARI NAVARATRA

From Pausha Shudha Pratipada to Shudha Ashtami.