Creatinine levels relate to both muscle mass and to kidney function. As you age, your muscle mass decreases but your kidneys tend to function less effectively. The net result is not much change in creatinine levels in the blood as you get older.
As a result, California employers are required by law to have workers' compensation insurance, even if they have only one employee. And, if your employees get hurt or sick because of work, you are required to pay for workers' compensation benefits.
The California Family Rights Act is almost a mirror image of the Family and Medical Leave Act. Both acts entitle California workers to take up to 12 weeks of unpaid leave for family or medical care. The employer coverage and employee eligibility requirements are identical. However, there are differences in some of the other aspects of these programs.