The relevant provisions are currently to be found in section 15 of the Forestry Act 1967 (applications for a license to fell trees to which a tree preservation order applies).
Mae'r darpariaethau perthnasol i'w gweld ar hyn o bryd yn adran 15 o Ddeddf Coedwigaeth 1967 (ceisiadau am drwydded i gwympo coed y mae gorchymyn cadw coed yn berthnasol iddynt).