def max_cum_build_capacity_rule(mod, g, p):
    """
    **Constraint Name**: StorNewLin_Max_Cum_Build_Capacity_Constraint
    **Enforced Over**: STOR_NEW_LIN_VNTS_W_MAX_CAPACITY_CONSTRAINT

    Can't build more than certain amount of power capacity by period p.
    """
    return mod.StorNewLin_Power_Capacity_MW[g, p] \
        <= mod.stor_new_lin_max_cumulative_new_build_mw[g, p]