El gobernador Larry Hogan anunció la fecha durante una conferencia de prensa el martes, junto con otras órdenes futuras.
Vaccinated state residents over 18 are automatically entered.
The bill boosts health precautions for student-athletes in the University System of Maryland.
Marylanders 16 and older can receive a vaccine at any provider by April 12.
The funds will be distributed over 10 years.
Residents over 16 with underlying medical conditions will be eligible on March 30.
The restrictions will be lifted on March 12 at 5 p.m.
The support would allow USM to limit the rise of in-state tuition to 2 percent.
The Six Flags in Bowie is among the new sites.
People over 75, K-12 teachers, and child care providers are next.