Biological process

regulation of calcium ion (Ca2+) retention, regulation of calcium ion (Ca2+) sequestering, regulation of calcium ion (Ca2+) sequestration, regulation of calcium ion (Ca2+) storage, regulation of retention of calcium ion (Ca2+), regulation of sequestering of calcium ion (Ca2+), regulation of sequestration of calcium ion (Ca2+), regulation of storage of calcium ion (Ca2+)

Any process that modulates the frequency, rate or extent of the binding or confining calcium ions such that they are separated from other components of a biological system.