## ( RUl.i: 213.2.**Oefinitior1~** fct·**!~ulc;** 213 M;rl ?.13.1

........

# ______ -----···- (a) STfiTIO:U-.RY SOURCE 

### mr.;;ns a 

### lmit or an ag9rctut.ion of units of nonvehicular u.ir··contJminunt.-craitting cquipr.:cnt \·th::h is 1ocilted on
one p1·ope1·ty or on. contiguous propc·l·ties; \·:hi ch is undct· the same 0\'l'nership or entitlement to usc ;md opc1·ate; 2nd, in**t1J~** c£J.sc of iln aggregation of units, those units \·thich 

### a1·e re1atcu to 

### one unother. Units shall be deemed related to one another if the operation of
one is dependent upcn, or affects tire opcr!ition of. the other; if



## . . their 

### operation involves a 

### cc.rr.non**o~** simi1a1·-ra1'1 

### mcteria1. product$


### or functio11;**o~** if 

### they have the same**fir~t thre~**  digits in their standard industrial**c1assific~tion** codes as determined from the Standard Jnrlustriill**C1~ssificatb.Q**_**_t1aJ~ua_l** pubUshed in 1972 by the

-I:xccuti

### vc Office of the Pt·csidentt Office of l·iu:-:.agement and Budset.



### I_n addition, in 

### cases \·/here all or part of a stationury source is a facility used to load cargo onto or unicad <.:a1·go from cargo carders, other than r;:otor vehicles, the Air Pollution Control Officer shul1 

# . 

# .

consider such carriers 

### to be parts of the stationary source. According1y, all emissions from such curdet·s (excluding tr.otor vehicles) which wi11 result in an advet·se impact .on air qua1ity in th•..: State of California shall be ccnsidct·ed as e:nissions fr01:1 such stu.tionary

source. 

### Emissions ft·om such carriets shall include those that ·result fr·om the 

### opct·ation of the carricts' engines; the purging or

other method of venting of**v~pol's;** und from the loading, unlovding, stcn·agc, processing, ilnci tn:nsfc1· of cargo.

### method of operation of, il 

### si.:.:JtiQ:Jary source.



### . For 

### the purposes 

### of 

### this definition: 1. 

### Routine**mainU:nan::~** 

### or rr::p:lir sha11 not be cor.s·idercd to**bt~** \ physicul ch<Ynges, und 

### 2. An increJSC in pi·ocluction rL\tc ui'**o;~·~r,:,.ting ho~:;·s**  shall r.ot. be considered to he i} change in the**r:~ct:":'Jd** of opcratioi1, pro·1iced 

### that these inctet!ses are 

### not c.:ontrar,:,r 

### to**~ny** 

### existing permit to operate 

### conditions. (c) BEST**t~V/\ILABLE** cmiTROL TECE!·-lOLOGY ineans th§ IT';Ixirr.:.m**degi'€~2** of 

### emission control 

### for any air**contamin~nt** emitting 

### equipment, taking into 

### account techno1 ogy \·:hi

### ch is knoHn 

### but not necess?.rily 

### in 

### useJ provided 

### that the Air 

### Pollut-ion 

### C0nt1·ol Officel'**si~J11** 

### r.ot inieq:wet best 

### available cont>·o1**tcchnolo~;y** 

### to include a require::;ent \'thich \·Jill 

### result in the closing C\nd e1·1minat·icn of or· in11b"i1 ity 

### to .. 

# .

:construct a lawful 

### business**~rl1ich** could be operated 

### with the**ap~licaticn** 

### of the best 

### co'nt1 1ol technology 

### cm·tently in use. 

### (d) Se.verability: If 

### any pot4

### tion of 

### this Rule shall 

### be found to.be**tmenforceabl~.** 

### such 

### finding shall 

### have no effect 

### on the enforceability 

### ci' the t·emairdng 

### portions of the Rule, \':hich shall continue to 

## ce in full force and 

### effect.