CC Madhya 24.340

dina-kṛtya, pakṣa-kṛtya, ekādaśy-ādi-vivaraṇa
māsa-kṛtya, janmāṣṭamyādi-vidhi-vicāraṇa
Synonyms: 
dina-kṛtya — daily duties; pakṣa-kṛtya — duties on the fortnights; ekādaśī-ādi-vivaraṇa — description of Ekādaśī and so on; māsa-kṛtya — duties every month; janmāṣṭamī-ādi — of performing Janmāṣṭamī and other ceremonies; vidhi — of the process; vicāraṇa — consideration.
Translation: 
“You should describe the ritualistic duties to be performed every day, and you should also describe the fortnightly duties — especially how to observe the fortnightly Ekādaśī fast. You should also describe the duties to be observed every month, and you should especially describe the observance of ceremonies like Janmāṣṭamī, Rāma-navamī and Nṛsiṁha-caturdaśī.