Though I couldn't stop the event from being held, I could change the process quite a bit.
"Patriarch Gregory IV declares His Majesty the Tsar as God's earthly manifestation-"
"Ban personal worship. I can already hear foreign envoys laughing."
Weakening religious attribution.
"The commemoration starts in late February, but from April to May you must tour for about a month and a half. This follows the route taken after Mikhail I was elected Tsar at the Zemsky Sobor in 1613-"
"You want me to tour for two months? In this situation? Has the Imperial Household finally gone mad? And how much money would be wasted touring that route with ceremonial events?"
"Then the inland journey, Volga River journey, Caucasus and Siberia visits-"
"All rejected."
Ban on tours.
"Ahem, then following past examples, commemorative gold statues, a series of nine coins symbolizing perfection, and cathedral construction-"