Since that legislation came into being, there has been no noticeable difference.
1	Since	since	SCONJ	_	_	4	mark	_	_
2	that	that	DET	DEM-SG	Number=Sing|PronType=Dem	3	det	_	_
3	legislation	legislation	NOUN	SG-NOM	Number=Sing	4	nsubj	_	_
4	came	come	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	10	advcl	_	_
5	into	into	ADP	_	_	6	case	_	_
6	being	be	AUX	ING	Tense=Pres|VerbForm=Part	4	advcl	_	SpaceAfter=No
7	,	,	PUNCT	Comma	_	4	punct	_	_
8	there	there	PRON	EX	_	10	expl	_	_
9	has	have	AUX	PRES-AUX	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	aux	_	_
10	been	be	AUX	PERF	Tense=Past|VerbForm=Part	0	root	_	_
11	no	no	DET	NEG	_	13	det	_	_
12	noticeable	noticeable	ADJ	POS	Degree=Pos	13	amod	_	_
13	difference	difference	NOUN	SG-NOM	Number=Sing	10	nsubj	_	SpaceAfter=No
14	.	.	PUNCT	Period	_	10	punct	_	_
